From 13b85679de440f84fb6439d47b31800bcd1c60c6 Mon Sep 17 00:00:00 2001
From: John Sabath <john@stability.ai>
Date: Mon, 24 Oct 2022 17:03:11 +0000
Subject: [PATCH] Adding estimate cost operation

---
 gooseai/dashboard/dashboard.pb.go             |   2 +-
 gooseai/engines/engines_pb.js                 |   8 +-
 gooseai/generation/generation.pb.go           | 655 ++++++++++--------
 gooseai/generation/generation_grpc.pb.go      |  39 +-
 gooseai/generation/generation_grpc_pb.d.ts    |   5 +
 gooseai/generation/generation_grpc_pb.js      |  22 +
 gooseai/generation/generation_pb.d.ts         |  20 +
 gooseai/generation/generation_pb.js           | 152 ++++
 gooseai/generation/generation_pb2.py          | 100 +--
 gooseai/generation/generation_pb2_grpc.py     |  33 +
 gooseai/generation/generation_pb_service.d.ts |  19 +
 gooseai/generation/generation_pb_service.js   |  40 ++
 gooseai/go.mod                                |   2 +-
 gooseai/go.sum                                |   4 +-
 gooseai/project/project.pb.go                 |   2 +-
 src/proto/generation.proto                    |   5 +
 16 files changed, 758 insertions(+), 350 deletions(-)

diff --git a/gooseai/dashboard/dashboard.pb.go b/gooseai/dashboard/dashboard.pb.go
index 1573968..1b99beb 100644
--- a/gooseai/dashboard/dashboard.pb.go
+++ b/gooseai/dashboard/dashboard.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.21.4
+// 	protoc        v3.19.5
 // source: dashboard.proto
 
 package dashboard
diff --git a/gooseai/engines/engines_pb.js b/gooseai/engines/engines_pb.js
index b1f17d8..a878a3f 100644
--- a/gooseai/engines/engines_pb.js
+++ b/gooseai/engines/engines_pb.js
@@ -13,13 +13,7 @@
 
 var jspb = require('google-protobuf');
 var goog = jspb;
-var global = (function() {
-  if (this) { return this; }
-  if (typeof window !== 'undefined') { return window; }
-  if (typeof global !== 'undefined') { return global; }
-  if (typeof self !== 'undefined') { return self; }
-  return Function('return this')();
-}.call(null));
+var global = (function() { return this || window || global || self || Function('return this')(); }).call(null);
 
 goog.exportSymbol('proto.gooseai.EngineInfo', null, global);
 goog.exportSymbol('proto.gooseai.EngineTokenizer', null, global);
diff --git a/gooseai/generation/generation.pb.go b/gooseai/generation/generation.pb.go
index 25cb123..15f220d 100644
--- a/gooseai/generation/generation.pb.go
+++ b/gooseai/generation/generation.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.21.4
+// 	protoc        v3.19.5
 // source: generation.proto
 
 package generation
@@ -1898,6 +1898,53 @@ func (x *ImageParameters) GetParameters() []*StepParameter {
 	return nil
 }
 
+type EstimateCostResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	TotalCreditCost float64 `protobuf:"fixed64,1,opt,name=total_credit_cost,json=totalCreditCost,proto3" json:"total_credit_cost,omitempty"`
+}
+
+func (x *EstimateCostResponse) Reset() {
+	*x = EstimateCostResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_generation_proto_msgTypes[16]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EstimateCostResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EstimateCostResponse) ProtoMessage() {}
+
+func (x *EstimateCostResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_generation_proto_msgTypes[16]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use EstimateCostResponse.ProtoReflect.Descriptor instead.
+func (*EstimateCostResponse) Descriptor() ([]byte, []int) {
+	return file_generation_proto_rawDescGZIP(), []int{16}
+}
+
+func (x *EstimateCostResponse) GetTotalCreditCost() float64 {
+	if x != nil {
+		return x.TotalCreditCost
+	}
+	return 0
+}
+
 type ClassifierConcept struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1910,7 +1957,7 @@ type ClassifierConcept struct {
 func (x *ClassifierConcept) Reset() {
 	*x = ClassifierConcept{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_generation_proto_msgTypes[16]
+		mi := &file_generation_proto_msgTypes[17]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1923,7 +1970,7 @@ func (x *ClassifierConcept) String() string {
 func (*ClassifierConcept) ProtoMessage() {}
 
 func (x *ClassifierConcept) ProtoReflect() protoreflect.Message {
-	mi := &file_generation_proto_msgTypes[16]
+	mi := &file_generation_proto_msgTypes[17]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1936,7 +1983,7 @@ func (x *ClassifierConcept) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ClassifierConcept.ProtoReflect.Descriptor instead.
 func (*ClassifierConcept) Descriptor() ([]byte, []int) {
-	return file_generation_proto_rawDescGZIP(), []int{16}
+	return file_generation_proto_rawDescGZIP(), []int{17}
 }
 
 func (x *ClassifierConcept) GetConcept() string {
@@ -1968,7 +2015,7 @@ type ClassifierCategory struct {
 func (x *ClassifierCategory) Reset() {
 	*x = ClassifierCategory{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_generation_proto_msgTypes[17]
+		mi := &file_generation_proto_msgTypes[18]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1981,7 +2028,7 @@ func (x *ClassifierCategory) String() string {
 func (*ClassifierCategory) ProtoMessage() {}
 
 func (x *ClassifierCategory) ProtoReflect() protoreflect.Message {
-	mi := &file_generation_proto_msgTypes[17]
+	mi := &file_generation_proto_msgTypes[18]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1994,7 +2041,7 @@ func (x *ClassifierCategory) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ClassifierCategory.ProtoReflect.Descriptor instead.
 func (*ClassifierCategory) Descriptor() ([]byte, []int) {
-	return file_generation_proto_rawDescGZIP(), []int{17}
+	return file_generation_proto_rawDescGZIP(), []int{18}
 }
 
 func (x *ClassifierCategory) GetName() string {
@@ -2045,7 +2092,7 @@ type ClassifierParameters struct {
 func (x *ClassifierParameters) Reset() {
 	*x = ClassifierParameters{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_generation_proto_msgTypes[18]
+		mi := &file_generation_proto_msgTypes[19]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2058,7 +2105,7 @@ func (x *ClassifierParameters) String() string {
 func (*ClassifierParameters) ProtoMessage() {}
 
 func (x *ClassifierParameters) ProtoReflect() protoreflect.Message {
-	mi := &file_generation_proto_msgTypes[18]
+	mi := &file_generation_proto_msgTypes[19]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2071,7 +2118,7 @@ func (x *ClassifierParameters) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ClassifierParameters.ProtoReflect.Descriptor instead.
 func (*ClassifierParameters) Descriptor() ([]byte, []int) {
-	return file_generation_proto_rawDescGZIP(), []int{18}
+	return file_generation_proto_rawDescGZIP(), []int{19}
 }
 
 func (x *ClassifierParameters) GetCategories() []*ClassifierCategory {
@@ -2108,7 +2155,7 @@ type AssetParameters struct {
 func (x *AssetParameters) Reset() {
 	*x = AssetParameters{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_generation_proto_msgTypes[19]
+		mi := &file_generation_proto_msgTypes[20]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2121,7 +2168,7 @@ func (x *AssetParameters) String() string {
 func (*AssetParameters) ProtoMessage() {}
 
 func (x *AssetParameters) ProtoReflect() protoreflect.Message {
-	mi := &file_generation_proto_msgTypes[19]
+	mi := &file_generation_proto_msgTypes[20]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2134,7 +2181,7 @@ func (x *AssetParameters) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AssetParameters.ProtoReflect.Descriptor instead.
 func (*AssetParameters) Descriptor() ([]byte, []int) {
-	return file_generation_proto_rawDescGZIP(), []int{19}
+	return file_generation_proto_rawDescGZIP(), []int{20}
 }
 
 func (x *AssetParameters) GetAction() AssetAction {
@@ -2174,7 +2221,7 @@ type AnswerMeta struct {
 func (x *AnswerMeta) Reset() {
 	*x = AnswerMeta{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_generation_proto_msgTypes[20]
+		mi := &file_generation_proto_msgTypes[21]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2187,7 +2234,7 @@ func (x *AnswerMeta) String() string {
 func (*AnswerMeta) ProtoMessage() {}
 
 func (x *AnswerMeta) ProtoReflect() protoreflect.Message {
-	mi := &file_generation_proto_msgTypes[20]
+	mi := &file_generation_proto_msgTypes[21]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2200,7 +2247,7 @@ func (x *AnswerMeta) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AnswerMeta.ProtoReflect.Descriptor instead.
 func (*AnswerMeta) Descriptor() ([]byte, []int) {
-	return file_generation_proto_rawDescGZIP(), []int{20}
+	return file_generation_proto_rawDescGZIP(), []int{21}
 }
 
 func (x *AnswerMeta) GetGpuId() string {
@@ -2249,7 +2296,7 @@ type Answer struct {
 func (x *Answer) Reset() {
 	*x = Answer{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_generation_proto_msgTypes[21]
+		mi := &file_generation_proto_msgTypes[22]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2262,7 +2309,7 @@ func (x *Answer) String() string {
 func (*Answer) ProtoMessage() {}
 
 func (x *Answer) ProtoReflect() protoreflect.Message {
-	mi := &file_generation_proto_msgTypes[21]
+	mi := &file_generation_proto_msgTypes[22]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2275,7 +2322,7 @@ func (x *Answer) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Answer.ProtoReflect.Descriptor instead.
 func (*Answer) Descriptor() ([]byte, []int) {
-	return file_generation_proto_rawDescGZIP(), []int{21}
+	return file_generation_proto_rawDescGZIP(), []int{22}
 }
 
 func (x *Answer) GetAnswerId() string {
@@ -2343,7 +2390,7 @@ type Request struct {
 func (x *Request) Reset() {
 	*x = Request{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_generation_proto_msgTypes[22]
+		mi := &file_generation_proto_msgTypes[23]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2356,7 +2403,7 @@ func (x *Request) String() string {
 func (*Request) ProtoMessage() {}
 
 func (x *Request) ProtoReflect() protoreflect.Message {
-	mi := &file_generation_proto_msgTypes[22]
+	mi := &file_generation_proto_msgTypes[23]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2369,7 +2416,7 @@ func (x *Request) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Request.ProtoReflect.Descriptor instead.
 func (*Request) Descriptor() ([]byte, []int) {
-	return file_generation_proto_rawDescGZIP(), []int{22}
+	return file_generation_proto_rawDescGZIP(), []int{23}
 }
 
 func (x *Request) GetEngineId() string {
@@ -2470,7 +2517,7 @@ type OnStatus struct {
 func (x *OnStatus) Reset() {
 	*x = OnStatus{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_generation_proto_msgTypes[23]
+		mi := &file_generation_proto_msgTypes[24]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2483,7 +2530,7 @@ func (x *OnStatus) String() string {
 func (*OnStatus) ProtoMessage() {}
 
 func (x *OnStatus) ProtoReflect() protoreflect.Message {
-	mi := &file_generation_proto_msgTypes[23]
+	mi := &file_generation_proto_msgTypes[24]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2496,7 +2543,7 @@ func (x *OnStatus) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use OnStatus.ProtoReflect.Descriptor instead.
 func (*OnStatus) Descriptor() ([]byte, []int) {
-	return file_generation_proto_rawDescGZIP(), []int{23}
+	return file_generation_proto_rawDescGZIP(), []int{24}
 }
 
 func (x *OnStatus) GetReason() []FinishReason {
@@ -2533,7 +2580,7 @@ type Stage struct {
 func (x *Stage) Reset() {
 	*x = Stage{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_generation_proto_msgTypes[24]
+		mi := &file_generation_proto_msgTypes[25]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2546,7 +2593,7 @@ func (x *Stage) String() string {
 func (*Stage) ProtoMessage() {}
 
 func (x *Stage) ProtoReflect() protoreflect.Message {
-	mi := &file_generation_proto_msgTypes[24]
+	mi := &file_generation_proto_msgTypes[25]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2559,7 +2606,7 @@ func (x *Stage) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Stage.ProtoReflect.Descriptor instead.
 func (*Stage) Descriptor() ([]byte, []int) {
-	return file_generation_proto_rawDescGZIP(), []int{24}
+	return file_generation_proto_rawDescGZIP(), []int{25}
 }
 
 func (x *Stage) GetId() string {
@@ -2595,7 +2642,7 @@ type ChainRequest struct {
 func (x *ChainRequest) Reset() {
 	*x = ChainRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_generation_proto_msgTypes[25]
+		mi := &file_generation_proto_msgTypes[26]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2608,7 +2655,7 @@ func (x *ChainRequest) String() string {
 func (*ChainRequest) ProtoMessage() {}
 
 func (x *ChainRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_generation_proto_msgTypes[25]
+	mi := &file_generation_proto_msgTypes[26]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2621,7 +2668,7 @@ func (x *ChainRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ChainRequest.ProtoReflect.Descriptor instead.
 func (*ChainRequest) Descriptor() ([]byte, []int) {
-	return file_generation_proto_rawDescGZIP(), []int{25}
+	return file_generation_proto_rawDescGZIP(), []int{26}
 }
 
 func (x *ChainRequest) GetRequestId() string {
@@ -2847,227 +2894,236 @@ var file_generation_proto_rawDesc = []byte{
 	0x65, 0x69, 0x67, 0x68, 0x74, 0x42, 0x08, 0x0a, 0x06, 0x5f, 0x77, 0x69, 0x64, 0x74, 0x68, 0x42,
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+	0x33,
 }
 
 var (
@@ -3083,7 +3139,7 @@ func file_generation_proto_rawDescGZIP() []byte {
 }
 
 var file_generation_proto_enumTypes = make([]protoimpl.EnumInfo, 11)
-var file_generation_proto_msgTypes = make([]protoimpl.MessageInfo, 26)
+var file_generation_proto_msgTypes = make([]protoimpl.MessageInfo, 27)
 var file_generation_proto_goTypes = []interface{}{
 	(FinishReason)(0),                  // 0: gooseai.FinishReason
 	(ArtifactType)(0),                  // 1: gooseai.ArtifactType
@@ -3112,22 +3168,23 @@ var file_generation_proto_goTypes = []interface{}{
 	(*GuidanceParameters)(nil),         // 24: gooseai.GuidanceParameters
 	(*TransformType)(nil),              // 25: gooseai.TransformType
 	(*ImageParameters)(nil),            // 26: gooseai.ImageParameters
-	(*ClassifierConcept)(nil),          // 27: gooseai.ClassifierConcept
-	(*ClassifierCategory)(nil),         // 28: gooseai.ClassifierCategory
-	(*ClassifierParameters)(nil),       // 29: gooseai.ClassifierParameters
-	(*AssetParameters)(nil),            // 30: gooseai.AssetParameters
-	(*AnswerMeta)(nil),                 // 31: gooseai.AnswerMeta
-	(*Answer)(nil),                     // 32: gooseai.Answer
-	(*Request)(nil),                    // 33: gooseai.Request
-	(*OnStatus)(nil),                   // 34: gooseai.OnStatus
-	(*Stage)(nil),                      // 35: gooseai.Stage
-	(*ChainRequest)(nil),               // 36: gooseai.ChainRequest
+	(*EstimateCostResponse)(nil),       // 27: gooseai.EstimateCostResponse
+	(*ClassifierConcept)(nil),          // 28: gooseai.ClassifierConcept
+	(*ClassifierCategory)(nil),         // 29: gooseai.ClassifierCategory
+	(*ClassifierParameters)(nil),       // 30: gooseai.ClassifierParameters
+	(*AssetParameters)(nil),            // 31: gooseai.AssetParameters
+	(*AnswerMeta)(nil),                 // 32: gooseai.AnswerMeta
+	(*Answer)(nil),                     // 33: gooseai.Answer
+	(*Request)(nil),                    // 34: gooseai.Request
+	(*OnStatus)(nil),                   // 35: gooseai.OnStatus
+	(*Stage)(nil),                      // 36: gooseai.Stage
+	(*ChainRequest)(nil),               // 37: gooseai.ChainRequest
 }
 var file_generation_proto_depIdxs = []int32{
 	11, // 0: gooseai.Tokens.tokens:type_name -> gooseai.Token
 	1,  // 1: gooseai.Artifact.type:type_name -> gooseai.ArtifactType
 	12, // 2: gooseai.Artifact.tokens:type_name -> gooseai.Tokens
-	29, // 3: gooseai.Artifact.classifier:type_name -> gooseai.ClassifierParameters
+	30, // 3: gooseai.Artifact.classifier:type_name -> gooseai.ClassifierParameters
 	0,  // 4: gooseai.Artifact.finish_reason:type_name -> gooseai.FinishReason
 	14, // 5: gooseai.Prompt.parameters:type_name -> gooseai.PromptParameters
 	12, // 6: gooseai.Prompt.tokens:type_name -> gooseai.Tokens
@@ -3148,33 +3205,35 @@ var file_generation_proto_depIdxs = []int32{
 	3,  // 21: gooseai.TransformType.upscaler:type_name -> gooseai.Upscaler
 	25, // 22: gooseai.ImageParameters.transform:type_name -> gooseai.TransformType
 	19, // 23: gooseai.ImageParameters.parameters:type_name -> gooseai.StepParameter
-	27, // 24: gooseai.ClassifierCategory.concepts:type_name -> gooseai.ClassifierConcept
+	28, // 24: gooseai.ClassifierCategory.concepts:type_name -> gooseai.ClassifierConcept
 	6,  // 25: gooseai.ClassifierCategory.action:type_name -> gooseai.Action
 	7,  // 26: gooseai.ClassifierCategory.classifier_mode:type_name -> gooseai.ClassifierMode
-	28, // 27: gooseai.ClassifierParameters.categories:type_name -> gooseai.ClassifierCategory
-	28, // 28: gooseai.ClassifierParameters.exceeds:type_name -> gooseai.ClassifierCategory
+	29, // 27: gooseai.ClassifierParameters.categories:type_name -> gooseai.ClassifierCategory
+	29, // 28: gooseai.ClassifierParameters.exceeds:type_name -> gooseai.ClassifierCategory
 	6,  // 29: gooseai.ClassifierParameters.realized_action:type_name -> gooseai.Action
 	8,  // 30: gooseai.AssetParameters.action:type_name -> gooseai.AssetAction
 	9,  // 31: gooseai.AssetParameters.use:type_name -> gooseai.AssetUse
-	31, // 32: gooseai.Answer.meta:type_name -> gooseai.AnswerMeta
+	32, // 32: gooseai.Answer.meta:type_name -> gooseai.AnswerMeta
 	13, // 33: gooseai.Answer.artifacts:type_name -> gooseai.Artifact
 	1,  // 34: gooseai.Request.requested_type:type_name -> gooseai.ArtifactType
 	15, // 35: gooseai.Request.prompt:type_name -> gooseai.Prompt
 	26, // 36: gooseai.Request.image:type_name -> gooseai.ImageParameters
-	29, // 37: gooseai.Request.classifier:type_name -> gooseai.ClassifierParameters
-	30, // 38: gooseai.Request.asset:type_name -> gooseai.AssetParameters
+	30, // 37: gooseai.Request.classifier:type_name -> gooseai.ClassifierParameters
+	31, // 38: gooseai.Request.asset:type_name -> gooseai.AssetParameters
 	17, // 39: gooseai.Request.conditioner:type_name -> gooseai.ConditionerParameters
 	0,  // 40: gooseai.OnStatus.reason:type_name -> gooseai.FinishReason
 	10, // 41: gooseai.OnStatus.action:type_name -> gooseai.StageAction
-	33, // 42: gooseai.Stage.request:type_name -> gooseai.Request
-	34, // 43: gooseai.Stage.on_status:type_name -> gooseai.OnStatus
-	35, // 44: gooseai.ChainRequest.stage:type_name -> gooseai.Stage
-	33, // 45: gooseai.GenerationService.Generate:input_type -> gooseai.Request
-	36, // 46: gooseai.GenerationService.ChainGenerate:input_type -> gooseai.ChainRequest
-	32, // 47: gooseai.GenerationService.Generate:output_type -> gooseai.Answer
-	32, // 48: gooseai.GenerationService.ChainGenerate:output_type -> gooseai.Answer
-	47, // [47:49] is the sub-list for method output_type
-	45, // [45:47] is the sub-list for method input_type
+	34, // 42: gooseai.Stage.request:type_name -> gooseai.Request
+	35, // 43: gooseai.Stage.on_status:type_name -> gooseai.OnStatus
+	36, // 44: gooseai.ChainRequest.stage:type_name -> gooseai.Stage
+	34, // 45: gooseai.GenerationService.Generate:input_type -> gooseai.Request
+	37, // 46: gooseai.GenerationService.ChainGenerate:input_type -> gooseai.ChainRequest
+	34, // 47: gooseai.GenerationService.EstimateCost:input_type -> gooseai.Request
+	33, // 48: gooseai.GenerationService.Generate:output_type -> gooseai.Answer
+	33, // 49: gooseai.GenerationService.ChainGenerate:output_type -> gooseai.Answer
+	27, // 50: gooseai.GenerationService.EstimateCost:output_type -> gooseai.EstimateCostResponse
+	48, // [48:51] is the sub-list for method output_type
+	45, // [45:48] is the sub-list for method input_type
 	45, // [45:45] is the sub-list for extension type_name
 	45, // [45:45] is the sub-list for extension extendee
 	0,  // [0:45] is the sub-list for field type_name
@@ -3379,7 +3438,7 @@ func file_generation_proto_init() {
 			}
 		}
 		file_generation_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ClassifierConcept); i {
+			switch v := v.(*EstimateCostResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3391,7 +3450,7 @@ func file_generation_proto_init() {
 			}
 		}
 		file_generation_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ClassifierCategory); i {
+			switch v := v.(*ClassifierConcept); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3403,7 +3462,7 @@ func file_generation_proto_init() {
 			}
 		}
 		file_generation_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ClassifierParameters); i {
+			switch v := v.(*ClassifierCategory); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3415,7 +3474,7 @@ func file_generation_proto_init() {
 			}
 		}
 		file_generation_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AssetParameters); i {
+			switch v := v.(*ClassifierParameters); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3427,7 +3486,7 @@ func file_generation_proto_init() {
 			}
 		}
 		file_generation_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AnswerMeta); i {
+			switch v := v.(*AssetParameters); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3439,7 +3498,7 @@ func file_generation_proto_init() {
 			}
 		}
 		file_generation_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Answer); i {
+			switch v := v.(*AnswerMeta); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3451,7 +3510,7 @@ func file_generation_proto_init() {
 			}
 		}
 		file_generation_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Request); i {
+			switch v := v.(*Answer); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3463,7 +3522,7 @@ func file_generation_proto_init() {
 			}
 		}
 		file_generation_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*OnStatus); i {
+			switch v := v.(*Request); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3475,7 +3534,7 @@ func file_generation_proto_init() {
 			}
 		}
 		file_generation_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Stage); i {
+			switch v := v.(*OnStatus); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3487,6 +3546,18 @@ func file_generation_proto_init() {
 			}
 		}
 		file_generation_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Stage); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_generation_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ChainRequest); i {
 			case 0:
 				return &v.state
@@ -3524,24 +3595,24 @@ func file_generation_proto_init() {
 		(*TransformType_Upscaler)(nil),
 	}
 	file_generation_proto_msgTypes[15].OneofWrappers = []interface{}{}
-	file_generation_proto_msgTypes[16].OneofWrappers = []interface{}{}
 	file_generation_proto_msgTypes[17].OneofWrappers = []interface{}{}
 	file_generation_proto_msgTypes[18].OneofWrappers = []interface{}{}
-	file_generation_proto_msgTypes[20].OneofWrappers = []interface{}{}
+	file_generation_proto_msgTypes[19].OneofWrappers = []interface{}{}
 	file_generation_proto_msgTypes[21].OneofWrappers = []interface{}{}
-	file_generation_proto_msgTypes[22].OneofWrappers = []interface{}{
+	file_generation_proto_msgTypes[22].OneofWrappers = []interface{}{}
+	file_generation_proto_msgTypes[23].OneofWrappers = []interface{}{
 		(*Request_Image)(nil),
 		(*Request_Classifier)(nil),
 		(*Request_Asset)(nil),
 	}
-	file_generation_proto_msgTypes[23].OneofWrappers = []interface{}{}
+	file_generation_proto_msgTypes[24].OneofWrappers = []interface{}{}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_generation_proto_rawDesc,
 			NumEnums:      11,
-			NumMessages:   26,
+			NumMessages:   27,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/gooseai/generation/generation_grpc.pb.go b/gooseai/generation/generation_grpc.pb.go
index 75d7880..70ccefd 100644
--- a/gooseai/generation/generation_grpc.pb.go
+++ b/gooseai/generation/generation_grpc.pb.go
@@ -20,6 +20,7 @@ const _ = grpc.SupportPackageIsVersion7
 type GenerationServiceClient interface {
 	Generate(ctx context.Context, in *Request, opts ...grpc.CallOption) (GenerationService_GenerateClient, error)
 	ChainGenerate(ctx context.Context, in *ChainRequest, opts ...grpc.CallOption) (GenerationService_ChainGenerateClient, error)
+	EstimateCost(ctx context.Context, in *Request, opts ...grpc.CallOption) (*EstimateCostResponse, error)
 }
 
 type generationServiceClient struct {
@@ -94,12 +95,22 @@ func (x *generationServiceChainGenerateClient) Recv() (*Answer, error) {
 	return m, nil
 }
 
+func (c *generationServiceClient) EstimateCost(ctx context.Context, in *Request, opts ...grpc.CallOption) (*EstimateCostResponse, error) {
+	out := new(EstimateCostResponse)
+	err := c.cc.Invoke(ctx, "/gooseai.GenerationService/EstimateCost", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // GenerationServiceServer is the server API for GenerationService service.
 // All implementations must embed UnimplementedGenerationServiceServer
 // for forward compatibility
 type GenerationServiceServer interface {
 	Generate(*Request, GenerationService_GenerateServer) error
 	ChainGenerate(*ChainRequest, GenerationService_ChainGenerateServer) error
+	EstimateCost(context.Context, *Request) (*EstimateCostResponse, error)
 	mustEmbedUnimplementedGenerationServiceServer()
 }
 
@@ -113,6 +124,9 @@ func (UnimplementedGenerationServiceServer) Generate(*Request, GenerationService
 func (UnimplementedGenerationServiceServer) ChainGenerate(*ChainRequest, GenerationService_ChainGenerateServer) error {
 	return status.Errorf(codes.Unimplemented, "method ChainGenerate not implemented")
 }
+func (UnimplementedGenerationServiceServer) EstimateCost(context.Context, *Request) (*EstimateCostResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method EstimateCost not implemented")
+}
 func (UnimplementedGenerationServiceServer) mustEmbedUnimplementedGenerationServiceServer() {}
 
 // UnsafeGenerationServiceServer may be embedded to opt out of forward compatibility for this service.
@@ -168,13 +182,36 @@ func (x *generationServiceChainGenerateServer) Send(m *Answer) error {
 	return x.ServerStream.SendMsg(m)
 }
 
+func _GenerationService_EstimateCost_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(Request)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GenerationServiceServer).EstimateCost(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gooseai.GenerationService/EstimateCost",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GenerationServiceServer).EstimateCost(ctx, req.(*Request))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // GenerationService_ServiceDesc is the grpc.ServiceDesc for GenerationService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
 var GenerationService_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "gooseai.GenerationService",
 	HandlerType: (*GenerationServiceServer)(nil),
-	Methods:     []grpc.MethodDesc{},
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "EstimateCost",
+			Handler:    _GenerationService_EstimateCost_Handler,
+		},
+	},
 	Streams: []grpc.StreamDesc{
 		{
 			StreamName:    "Generate",
diff --git a/gooseai/generation/generation_grpc_pb.d.ts b/gooseai/generation/generation_grpc_pb.d.ts
index d713ead..51cd5d3 100644
--- a/gooseai/generation/generation_grpc_pb.d.ts
+++ b/gooseai/generation/generation_grpc_pb.d.ts
@@ -9,6 +9,7 @@ import * as grpc from "grpc";
 interface IGenerationServiceService extends grpc.ServiceDefinition<grpc.UntypedServiceImplementation> {
   generate: grpc.MethodDefinition<generation_pb.Request, generation_pb.Answer>;
   chainGenerate: grpc.MethodDefinition<generation_pb.ChainRequest, generation_pb.Answer>;
+  estimateCost: grpc.MethodDefinition<generation_pb.Request, generation_pb.EstimateCostResponse>;
 }
 
 export const GenerationServiceService: IGenerationServiceService;
@@ -16,6 +17,7 @@ export const GenerationServiceService: IGenerationServiceService;
 export interface IGenerationServiceServer extends grpc.UntypedServiceImplementation {
   generate: grpc.handleServerStreamingCall<generation_pb.Request, generation_pb.Answer>;
   chainGenerate: grpc.handleServerStreamingCall<generation_pb.ChainRequest, generation_pb.Answer>;
+  estimateCost: grpc.handleUnaryCall<generation_pb.Request, generation_pb.EstimateCostResponse>;
 }
 
 export class GenerationServiceClient extends grpc.Client {
@@ -24,4 +26,7 @@ export class GenerationServiceClient extends grpc.Client {
   generate(argument: generation_pb.Request, metadata?: grpc.Metadata | null, options?: grpc.CallOptions | null): grpc.ClientReadableStream<generation_pb.Answer>;
   chainGenerate(argument: generation_pb.ChainRequest, metadataOrOptions?: grpc.Metadata | grpc.CallOptions | null): grpc.ClientReadableStream<generation_pb.Answer>;
   chainGenerate(argument: generation_pb.ChainRequest, metadata?: grpc.Metadata | null, options?: grpc.CallOptions | null): grpc.ClientReadableStream<generation_pb.Answer>;
+  estimateCost(argument: generation_pb.Request, callback: grpc.requestCallback<generation_pb.EstimateCostResponse>): grpc.ClientUnaryCall;
+  estimateCost(argument: generation_pb.Request, metadataOrOptions: grpc.Metadata | grpc.CallOptions | null, callback: grpc.requestCallback<generation_pb.EstimateCostResponse>): grpc.ClientUnaryCall;
+  estimateCost(argument: generation_pb.Request, metadata: grpc.Metadata | null, options: grpc.CallOptions | null, callback: grpc.requestCallback<generation_pb.EstimateCostResponse>): grpc.ClientUnaryCall;
 }
diff --git a/gooseai/generation/generation_grpc_pb.js b/gooseai/generation/generation_grpc_pb.js
index e92eec5..16df01e 100644
--- a/gooseai/generation/generation_grpc_pb.js
+++ b/gooseai/generation/generation_grpc_pb.js
@@ -26,6 +26,17 @@ function deserialize_gooseai_ChainRequest(buffer_arg) {
   return generation_pb.ChainRequest.deserializeBinary(new Uint8Array(buffer_arg));
 }
 
+function serialize_gooseai_EstimateCostResponse(arg) {
+  if (!(arg instanceof generation_pb.EstimateCostResponse)) {
+    throw new Error('Expected argument of type gooseai.EstimateCostResponse');
+  }
+  return Buffer.from(arg.serializeBinary());
+}
+
+function deserialize_gooseai_EstimateCostResponse(buffer_arg) {
+  return generation_pb.EstimateCostResponse.deserializeBinary(new Uint8Array(buffer_arg));
+}
+
 function serialize_gooseai_Request(arg) {
   if (!(arg instanceof generation_pb.Request)) {
     throw new Error('Expected argument of type gooseai.Request');
@@ -64,6 +75,17 @@ var GenerationServiceService = exports.GenerationServiceService = {
     responseSerialize: serialize_gooseai_Answer,
     responseDeserialize: deserialize_gooseai_Answer,
   },
+  estimateCost: {
+    path: '/gooseai.GenerationService/EstimateCost',
+    requestStream: false,
+    responseStream: false,
+    requestType: generation_pb.Request,
+    responseType: generation_pb.EstimateCostResponse,
+    requestSerialize: serialize_gooseai_Request,
+    requestDeserialize: deserialize_gooseai_Request,
+    responseSerialize: serialize_gooseai_EstimateCostResponse,
+    responseDeserialize: deserialize_gooseai_EstimateCostResponse,
+  },
 };
 
 exports.GenerationServiceClient = grpc.makeGenericClientConstructor(GenerationServiceService);
diff --git a/gooseai/generation/generation_pb.d.ts b/gooseai/generation/generation_pb.d.ts
index 2374c51..687627e 100644
--- a/gooseai/generation/generation_pb.d.ts
+++ b/gooseai/generation/generation_pb.d.ts
@@ -643,6 +643,26 @@ export namespace ImageParameters {
   }
 }
 
+export class EstimateCostResponse extends jspb.Message {
+  getTotalCreditCost(): number;
+  setTotalCreditCost(value: number): void;
+
+  serializeBinary(): Uint8Array;
+  toObject(includeInstance?: boolean): EstimateCostResponse.AsObject;
+  static toObject(includeInstance: boolean, msg: EstimateCostResponse): EstimateCostResponse.AsObject;
+  static extensions: {[key: number]: jspb.ExtensionFieldInfo<jspb.Message>};
+  static extensionsBinary: {[key: number]: jspb.ExtensionFieldBinaryInfo<jspb.Message>};
+  static serializeBinaryToWriter(message: EstimateCostResponse, writer: jspb.BinaryWriter): void;
+  static deserializeBinary(bytes: Uint8Array): EstimateCostResponse;
+  static deserializeBinaryFromReader(message: EstimateCostResponse, reader: jspb.BinaryReader): EstimateCostResponse;
+}
+
+export namespace EstimateCostResponse {
+  export type AsObject = {
+    totalCreditCost: number,
+  }
+}
+
 export class ClassifierConcept extends jspb.Message {
   getConcept(): string;
   setConcept(value: string): void;
diff --git a/gooseai/generation/generation_pb.js b/gooseai/generation/generation_pb.js
index 76711c5..8b82490 100644
--- a/gooseai/generation/generation_pb.js
+++ b/gooseai/generation/generation_pb.js
@@ -32,6 +32,7 @@ goog.exportSymbol('proto.gooseai.ClassifierParameters', null, global);
 goog.exportSymbol('proto.gooseai.ConditionerParameters', null, global);
 goog.exportSymbol('proto.gooseai.CutoutParameters', null, global);
 goog.exportSymbol('proto.gooseai.DiffusionSampler', null, global);
+goog.exportSymbol('proto.gooseai.EstimateCostResponse', null, global);
 goog.exportSymbol('proto.gooseai.FinishReason', null, global);
 goog.exportSymbol('proto.gooseai.GuidanceInstanceParameters', null, global);
 goog.exportSymbol('proto.gooseai.GuidanceParameters', null, global);
@@ -392,6 +393,27 @@ if (goog.DEBUG && !COMPILED) {
    */
   proto.gooseai.ImageParameters.displayName = 'proto.gooseai.ImageParameters';
 }
+/**
+ * Generated by JsPbCodeGenerator.
+ * @param {Array=} opt_data Optional initial data array, typically from a
+ * server response, or constructed directly in Javascript. The array is used
+ * in place and becomes part of the constructed object. It is not cloned.
+ * If no data is provided, the constructed object will be empty, but still
+ * valid.
+ * @extends {jspb.Message}
+ * @constructor
+ */
+proto.gooseai.EstimateCostResponse = function(opt_data) {
+  jspb.Message.initialize(this, opt_data, 0, -1, null, null);
+};
+goog.inherits(proto.gooseai.EstimateCostResponse, jspb.Message);
+if (goog.DEBUG && !COMPILED) {
+  /**
+   * @public
+   * @override
+   */
+  proto.gooseai.EstimateCostResponse.displayName = 'proto.gooseai.EstimateCostResponse';
+}
 /**
  * Generated by JsPbCodeGenerator.
  * @param {Array=} opt_data Optional initial data array, typically from a
@@ -5240,6 +5262,136 @@ proto.gooseai.ImageParameters.prototype.clearParametersList = function() {
 
 
 
+if (jspb.Message.GENERATE_TO_OBJECT) {
+/**
+ * Creates an object representation of this proto.
+ * Field names that are reserved in JavaScript and will be renamed to pb_name.
+ * Optional fields that are not set will be set to undefined.
+ * To access a reserved field use, foo.pb_<name>, eg, foo.pb_default.
+ * For the list of reserved names please see:
+ *     net/proto2/compiler/js/internal/generator.cc#kKeyword.
+ * @param {boolean=} opt_includeInstance Deprecated. whether to include the
+ *     JSPB instance for transitional soy proto support:
+ *     http://goto/soy-param-migration
+ * @return {!Object}
+ */
+proto.gooseai.EstimateCostResponse.prototype.toObject = function(opt_includeInstance) {
+  return proto.gooseai.EstimateCostResponse.toObject(opt_includeInstance, this);
+};
+
+
+/**
+ * Static version of the {@see toObject} method.
+ * @param {boolean|undefined} includeInstance Deprecated. Whether to include
+ *     the JSPB instance for transitional soy proto support:
+ *     http://goto/soy-param-migration
+ * @param {!proto.gooseai.EstimateCostResponse} msg The msg instance to transform.
+ * @return {!Object}
+ * @suppress {unusedLocalVariables} f is only used for nested messages
+ */
+proto.gooseai.EstimateCostResponse.toObject = function(includeInstance, msg) {
+  var f, obj = {
+    totalCreditCost: jspb.Message.getFloatingPointFieldWithDefault(msg, 1, 0.0)
+  };
+
+  if (includeInstance) {
+    obj.$jspbMessageInstance = msg;
+  }
+  return obj;
+};
+}
+
+
+/**
+ * Deserializes binary data (in protobuf wire format).
+ * @param {jspb.ByteSource} bytes The bytes to deserialize.
+ * @return {!proto.gooseai.EstimateCostResponse}
+ */
+proto.gooseai.EstimateCostResponse.deserializeBinary = function(bytes) {
+  var reader = new jspb.BinaryReader(bytes);
+  var msg = new proto.gooseai.EstimateCostResponse;
+  return proto.gooseai.EstimateCostResponse.deserializeBinaryFromReader(msg, reader);
+};
+
+
+/**
+ * Deserializes binary data (in protobuf wire format) from the
+ * given reader into the given message object.
+ * @param {!proto.gooseai.EstimateCostResponse} msg The message object to deserialize into.
+ * @param {!jspb.BinaryReader} reader The BinaryReader to use.
+ * @return {!proto.gooseai.EstimateCostResponse}
+ */
+proto.gooseai.EstimateCostResponse.deserializeBinaryFromReader = function(msg, reader) {
+  while (reader.nextField()) {
+    if (reader.isEndGroup()) {
+      break;
+    }
+    var field = reader.getFieldNumber();
+    switch (field) {
+    case 1:
+      var value = /** @type {number} */ (reader.readDouble());
+      msg.setTotalCreditCost(value);
+      break;
+    default:
+      reader.skipField();
+      break;
+    }
+  }
+  return msg;
+};
+
+
+/**
+ * Serializes the message to binary data (in protobuf wire format).
+ * @return {!Uint8Array}
+ */
+proto.gooseai.EstimateCostResponse.prototype.serializeBinary = function() {
+  var writer = new jspb.BinaryWriter();
+  proto.gooseai.EstimateCostResponse.serializeBinaryToWriter(this, writer);
+  return writer.getResultBuffer();
+};
+
+
+/**
+ * Serializes the given message to binary data (in protobuf wire
+ * format), writing to the given BinaryWriter.
+ * @param {!proto.gooseai.EstimateCostResponse} message
+ * @param {!jspb.BinaryWriter} writer
+ * @suppress {unusedLocalVariables} f is only used for nested messages
+ */
+proto.gooseai.EstimateCostResponse.serializeBinaryToWriter = function(message, writer) {
+  var f = undefined;
+  f = message.getTotalCreditCost();
+  if (f !== 0.0) {
+    writer.writeDouble(
+      1,
+      f
+    );
+  }
+};
+
+
+/**
+ * optional double total_credit_cost = 1;
+ * @return {number}
+ */
+proto.gooseai.EstimateCostResponse.prototype.getTotalCreditCost = function() {
+  return /** @type {number} */ (jspb.Message.getFloatingPointFieldWithDefault(this, 1, 0.0));
+};
+
+
+/**
+ * @param {number} value
+ * @return {!proto.gooseai.EstimateCostResponse} returns this
+ */
+proto.gooseai.EstimateCostResponse.prototype.setTotalCreditCost = function(value) {
+  return jspb.Message.setProto3FloatField(this, 1, value);
+};
+
+
+
+
+
 if (jspb.Message.GENERATE_TO_OBJECT) {
 /**
  * Creates an object representation of this proto.
diff --git a/gooseai/generation/generation_pb2.py b/gooseai/generation/generation_pb2.py
index f0994eb..a35be3b 100644
--- a/gooseai/generation/generation_pb2.py
+++ b/gooseai/generation/generation_pb2.py
@@ -15,7 +15,7 @@
 
 
 
-DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x10generation.proto\x12\x07gooseai\"/\n\x05Token\x12\x11\n\x04text\x18\x01 \x01(\tH\x00\x88\x01\x01\x12\n\n\x02id\x18\x02 \x01(\rB\x07\n\x05_text\"T\n\x06Tokens\x12\x1e\n\x06tokens\x18\x01 \x03(\x0b\x32\x0e.gooseai.Token\x12\x19\n\x0ctokenizer_id\x18\x02 \x01(\tH\x00\x88\x01\x01\x42\x0f\n\r_tokenizer_id\"\xd0\x02\n\x08\x41rtifact\x12\n\n\x02id\x18\x01 \x01(\x04\x12#\n\x04type\x18\x02 \x01(\x0e\x32\x15.gooseai.ArtifactType\x12\x0c\n\x04mime\x18\x03 \x01(\t\x12\x12\n\x05magic\x18\x04 \x01(\tH\x01\x88\x01\x01\x12\x10\n\x06\x62inary\x18\x05 \x01(\x0cH\x00\x12\x0e\n\x04text\x18\x06 \x01(\tH\x00\x12!\n\x06tokens\x18\x07 \x01(\x0b\x32\x0f.gooseai.TokensH\x00\x12\x33\n\nclassifier\x18\x0b \x01(\x0b\x32\x1d.gooseai.ClassifierParametersH\x00\x12\r\n\x05index\x18\x08 \x01(\r\x12,\n\rfinish_reason\x18\t \x01(\x0e\x32\x15.gooseai.FinishReason\x12\x0c\n\x04seed\x18\n \x01(\r\x12\x0c\n\x04uuid\x18\x0c \x01(\t\x12\x0c\n\x04size\x18\r 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
 _FINISHREASON = DESCRIPTOR.enum_types_by_name['FinishReason']
 FinishReason = enum_type_wrapper.EnumTypeWrapper(_FINISHREASON)
@@ -111,6 +111,7 @@
 _GUIDANCEPARAMETERS = DESCRIPTOR.message_types_by_name['GuidanceParameters']
 _TRANSFORMTYPE = DESCRIPTOR.message_types_by_name['TransformType']
 _IMAGEPARAMETERS = DESCRIPTOR.message_types_by_name['ImageParameters']
+_ESTIMATECOSTRESPONSE = DESCRIPTOR.message_types_by_name['EstimateCostResponse']
 _CLASSIFIERCONCEPT = DESCRIPTOR.message_types_by_name['ClassifierConcept']
 _CLASSIFIERCATEGORY = DESCRIPTOR.message_types_by_name['ClassifierCategory']
 _CLASSIFIERPARAMETERS = DESCRIPTOR.message_types_by_name['ClassifierParameters']
@@ -233,6 +234,13 @@
   })
 _sym_db.RegisterMessage(ImageParameters)
 
+EstimateCostResponse = _reflection.GeneratedProtocolMessageType('EstimateCostResponse', (_message.Message,), {
+  'DESCRIPTOR' : _ESTIMATECOSTRESPONSE,
+  '__module__' : 'generation_pb2'
+  # @@protoc_insertion_point(class_scope:gooseai.EstimateCostResponse)
+  })
+_sym_db.RegisterMessage(EstimateCostResponse)
+
 ClassifierConcept = _reflection.GeneratedProtocolMessageType('ClassifierConcept', (_message.Message,), {
   'DESCRIPTOR' : _CLASSIFIERCONCEPT,
   '__module__' : 'generation_pb2'
@@ -308,28 +316,28 @@
 
   DESCRIPTOR._options = None
   DESCRIPTOR._serialized_options = b'Z\r./;generation'
-  _FINISHREASON._serialized_start=4258
-  _FINISHREASON._serialized_end=4327
-  _ARTIFACTTYPE._serialized_start=4330
-  _ARTIFACTTYPE._serialized_end=4516
-  _DIFFUSIONSAMPLER._serialized_start=4519
-  _DIFFUSIONSAMPLER._serialized_end=4716
-  _UPSCALER._serialized_start=4718
-  _UPSCALER._serialized_end=4788
-  _GUIDANCEPRESET._serialized_start=4791
-  _GUIDANCEPRESET._serialized_end=5007
-  _MODELARCHITECTURE._serialized_start=5010
-  _MODELARCHITECTURE._serialized_end=5155
-  _ACTION._serialized_start=5158
-  _ACTION._serialized_end=5320
-  _CLASSIFIERMODE._serialized_start=5322
-  _CLASSIFIERMODE._serialized_end=5390
-  _ASSETACTION._serialized_start=5392
-  _ASSETACTION._serialized_end=5453
-  _ASSETUSE._serialized_start=5456
-  _ASSETUSE._serialized_end=5585
-  _STAGEACTION._serialized_start=5587
-  _STAGEACTION._serialized_end=5674
+  _FINISHREASON._serialized_start=4309
+  _FINISHREASON._serialized_end=4378
+  _ARTIFACTTYPE._serialized_start=4381
+  _ARTIFACTTYPE._serialized_end=4567
+  _DIFFUSIONSAMPLER._serialized_start=4570
+  _DIFFUSIONSAMPLER._serialized_end=4767
+  _UPSCALER._serialized_start=4769
+  _UPSCALER._serialized_end=4839
+  _GUIDANCEPRESET._serialized_start=4842
+  _GUIDANCEPRESET._serialized_end=5058
+  _MODELARCHITECTURE._serialized_start=5061
+  _MODELARCHITECTURE._serialized_end=5206
+  _ACTION._serialized_start=5209
+  _ACTION._serialized_end=5371
+  _CLASSIFIERMODE._serialized_start=5373
+  _CLASSIFIERMODE._serialized_end=5441
+  _ASSETACTION._serialized_start=5443
+  _ASSETACTION._serialized_end=5504
+  _ASSETUSE._serialized_start=5507
+  _ASSETUSE._serialized_end=5636
+  _STAGEACTION._serialized_start=5638
+  _STAGEACTION._serialized_end=5725
   _TOKEN._serialized_start=29
   _TOKEN._serialized_end=76
   _TOKENS._serialized_start=78
@@ -362,26 +370,28 @@
   _TRANSFORMTYPE._serialized_end=2412
   _IMAGEPARAMETERS._serialized_start=2415
   _IMAGEPARAMETERS._serialized_end=2678
-  _CLASSIFIERCONCEPT._serialized_start=2680
-  _CLASSIFIERCONCEPT._serialized_end=2754
-  _CLASSIFIERCATEGORY._serialized_start=2757
-  _CLASSIFIERCATEGORY._serialized_end=3001
-  _CLASSIFIERPARAMETERS._serialized_start=3004
-  _CLASSIFIERPARAMETERS._serialized_end=3188
-  _ASSETPARAMETERS._serialized_start=3190
-  _ASSETPARAMETERS._serialized_end=3297
-  _ANSWERMETA._serialized_start=3300
-  _ANSWERMETA._serialized_end=3448
-  _ANSWER._serialized_start=3451
-  _ANSWER._serialized_end=3620
-  _REQUEST._serialized_start=3623
-  _REQUEST._serialized_end=3974
-  _ONSTATUS._serialized_start=3976
-  _ONSTATUS._serialized_end=4095
-  _STAGE._serialized_start=4097
-  _STAGE._serialized_end=4189
-  _CHAINREQUEST._serialized_start=4191
-  _CHAINREQUEST._serialized_end=4256
-  _GENERATIONSERVICE._serialized_start=5677
-  _GENERATIONSERVICE._serialized_end=5808
+  _ESTIMATECOSTRESPONSE._serialized_start=2680
+  _ESTIMATECOSTRESPONSE._serialized_end=2729
+  _CLASSIFIERCONCEPT._serialized_start=2731
+  _CLASSIFIERCONCEPT._serialized_end=2805
+  _CLASSIFIERCATEGORY._serialized_start=2808
+  _CLASSIFIERCATEGORY._serialized_end=3052
+  _CLASSIFIERPARAMETERS._serialized_start=3055
+  _CLASSIFIERPARAMETERS._serialized_end=3239
+  _ASSETPARAMETERS._serialized_start=3241
+  _ASSETPARAMETERS._serialized_end=3348
+  _ANSWERMETA._serialized_start=3351
+  _ANSWERMETA._serialized_end=3499
+  _ANSWER._serialized_start=3502
+  _ANSWER._serialized_end=3671
+  _REQUEST._serialized_start=3674
+  _REQUEST._serialized_end=4025
+  _ONSTATUS._serialized_start=4027
+  _ONSTATUS._serialized_end=4146
+  _STAGE._serialized_start=4148
+  _STAGE._serialized_end=4240
+  _CHAINREQUEST._serialized_start=4242
+  _CHAINREQUEST._serialized_end=4307
+  _GENERATIONSERVICE._serialized_start=5728
+  _GENERATIONSERVICE._serialized_end=5926
 # @@protoc_insertion_point(module_scope)
diff --git a/gooseai/generation/generation_pb2_grpc.py b/gooseai/generation/generation_pb2_grpc.py
index 2d5b0c9..790a79d 100644
--- a/gooseai/generation/generation_pb2_grpc.py
+++ b/gooseai/generation/generation_pb2_grpc.py
@@ -27,6 +27,11 @@ def __init__(self, channel):
                 request_serializer=generation__pb2.ChainRequest.SerializeToString,
                 response_deserializer=generation__pb2.Answer.FromString,
                 )
+        self.EstimateCost = channel.unary_unary(
+                '/gooseai.GenerationService/EstimateCost',
+                request_serializer=generation__pb2.Request.SerializeToString,
+                response_deserializer=generation__pb2.EstimateCostResponse.FromString,
+                )
 
 
 class GenerationServiceServicer(object):
@@ -47,6 +52,12 @@ def ChainGenerate(self, request, context):
         context.set_details('Method not implemented!')
         raise NotImplementedError('Method not implemented!')
 
+    def EstimateCost(self, request, context):
+        """Missing associated documentation comment in .proto file."""
+        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+        context.set_details('Method not implemented!')
+        raise NotImplementedError('Method not implemented!')
+
 
 def add_GenerationServiceServicer_to_server(servicer, server):
     rpc_method_handlers = {
@@ -60,6 +71,11 @@ def add_GenerationServiceServicer_to_server(servicer, server):
                     request_deserializer=generation__pb2.ChainRequest.FromString,
                     response_serializer=generation__pb2.Answer.SerializeToString,
             ),
+            'EstimateCost': grpc.unary_unary_rpc_method_handler(
+                    servicer.EstimateCost,
+                    request_deserializer=generation__pb2.Request.FromString,
+                    response_serializer=generation__pb2.EstimateCostResponse.SerializeToString,
+            ),
     }
     generic_handler = grpc.method_handlers_generic_handler(
             'gooseai.GenerationService', rpc_method_handlers)
@@ -106,3 +122,20 @@ def ChainGenerate(request,
             generation__pb2.Answer.FromString,
             options, channel_credentials,
             insecure, call_credentials, compression, wait_for_ready, timeout, metadata)
+
+    @staticmethod
+    def EstimateCost(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(request, target, '/gooseai.GenerationService/EstimateCost',
+            generation__pb2.Request.SerializeToString,
+            generation__pb2.EstimateCostResponse.FromString,
+            options, channel_credentials,
+            insecure, call_credentials, compression, wait_for_ready, timeout, metadata)
diff --git a/gooseai/generation/generation_pb_service.d.ts b/gooseai/generation/generation_pb_service.d.ts
index ae4428a..fdb8e24 100644
--- a/gooseai/generation/generation_pb_service.d.ts
+++ b/gooseai/generation/generation_pb_service.d.ts
@@ -22,10 +22,20 @@ type GenerationServiceChainGenerate = {
   readonly responseType: typeof generation_pb.Answer;
 };
 
+type GenerationServiceEstimateCost = {
+  readonly methodName: string;
+  readonly service: typeof GenerationService;
+  readonly requestStream: false;
+  readonly responseStream: false;
+  readonly requestType: typeof generation_pb.Request;
+  readonly responseType: typeof generation_pb.EstimateCostResponse;
+};
+
 export class GenerationService {
   static readonly serviceName: string;
   static readonly Generate: GenerationServiceGenerate;
   static readonly ChainGenerate: GenerationServiceChainGenerate;
+  static readonly EstimateCost: GenerationServiceEstimateCost;
 }
 
 export type ServiceError = { message: string, code: number; metadata: grpc.Metadata }
@@ -62,5 +72,14 @@ export class GenerationServiceClient {
   constructor(serviceHost: string, options?: grpc.RpcOptions);
   generate(requestMessage: generation_pb.Request, metadata?: grpc.Metadata): ResponseStream<generation_pb.Answer>;
   chainGenerate(requestMessage: generation_pb.ChainRequest, metadata?: grpc.Metadata): ResponseStream<generation_pb.Answer>;
+  estimateCost(
+    requestMessage: generation_pb.Request,
+    metadata: grpc.Metadata,
+    callback: (error: ServiceError|null, responseMessage: generation_pb.EstimateCostResponse|null) => void
+  ): UnaryResponse;
+  estimateCost(
+    requestMessage: generation_pb.Request,
+    callback: (error: ServiceError|null, responseMessage: generation_pb.EstimateCostResponse|null) => void
+  ): UnaryResponse;
 }
 
diff --git a/gooseai/generation/generation_pb_service.js b/gooseai/generation/generation_pb_service.js
index a03f594..ac3cf26 100644
--- a/gooseai/generation/generation_pb_service.js
+++ b/gooseai/generation/generation_pb_service.js
@@ -28,6 +28,15 @@ GenerationService.ChainGenerate = {
   responseType: generation_pb.Answer
 };
 
+GenerationService.EstimateCost = {
+  methodName: "EstimateCost",
+  service: GenerationService,
+  requestStream: false,
+  responseStream: false,
+  requestType: generation_pb.Request,
+  responseType: generation_pb.EstimateCostResponse
+};
+
 exports.GenerationService = GenerationService;
 
 function GenerationServiceClient(serviceHost, options) {
@@ -113,5 +122,36 @@ GenerationServiceClient.prototype.chainGenerate = function chainGenerate(request
   };
 };
 
+GenerationServiceClient.prototype.estimateCost = function estimateCost(requestMessage, metadata, callback) {
+  if (arguments.length === 2) {
+    callback = arguments[1];
+  }
+  var client = grpc.unary(GenerationService.EstimateCost, {
+    request: requestMessage,
+    host: this.serviceHost,
+    metadata: metadata,
+    transport: this.options.transport,
+    debug: this.options.debug,
+    onEnd: function (response) {
+      if (callback) {
+        if (response.status !== grpc.Code.OK) {
+          var err = new Error(response.statusMessage);
+          err.code = response.status;
+          err.metadata = response.trailers;
+          callback(err, null);
+        } else {
+          callback(null, response.message);
+        }
+      }
+    }
+  });
+  return {
+    cancel: function () {
+      callback = null;
+      client.close();
+    }
+  };
+};
+
 exports.GenerationServiceClient = GenerationServiceClient;
 
diff --git a/gooseai/go.mod b/gooseai/go.mod
index 3a565af..0d66583 100644
--- a/gooseai/go.mod
+++ b/gooseai/go.mod
@@ -3,7 +3,7 @@ module github.com/stability-ai/api-interfaces/gooseai
 go 1.18
 
 require (
-	google.golang.org/grpc v1.49.0
+	google.golang.org/grpc v1.50.1
 	google.golang.org/protobuf v1.28.1
 )
 
diff --git a/gooseai/go.sum b/gooseai/go.sum
index 9f0cd57..619d333 100644
--- a/gooseai/go.sum
+++ b/gooseai/go.sum
@@ -66,8 +66,8 @@ google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEY
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.49.0 h1:WTLtQzmQori5FUH25Pq4WT22oCsv8USpQ+F6rqtsmxw=
-google.golang.org/grpc v1.49.0/go.mod h1:ZgQEeidpAuNRZ8iRrlBKXZQP1ghovWIVhdJRyCDK+GI=
+google.golang.org/grpc v1.50.1 h1:DS/BukOZWp8s6p4Dt/tOaJaTQyPyOoCcrjroHuCeLzY=
+google.golang.org/grpc v1.50.1/go.mod h1:ZgQEeidpAuNRZ8iRrlBKXZQP1ghovWIVhdJRyCDK+GI=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
diff --git a/gooseai/project/project.pb.go b/gooseai/project/project.pb.go
index a651b82..264f328 100644
--- a/gooseai/project/project.pb.go
+++ b/gooseai/project/project.pb.go
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.26.0
-// 	protoc        v3.21.4
+// 	protoc        v3.19.5
 // source: project.proto
 
 package project
diff --git a/src/proto/generation.proto b/src/proto/generation.proto
index d2ad64c..5369b62 100644
--- a/src/proto/generation.proto
+++ b/src/proto/generation.proto
@@ -213,6 +213,10 @@ enum Action {
   ACTION_DISCARD = 5;
 }
 
+message EstimateCostResponse {
+  double total_credit_cost = 1;
+}
+
 //
 // Artifact classification parameters.
 //
@@ -339,4 +343,5 @@ message ChainRequest {
 service GenerationService {
   rpc Generate (Request) returns (stream Answer) {};
   rpc ChainGenerate (ChainRequest) returns (stream Answer) {};
+  rpc EstimateCost (Request) returns (EstimateCostResponse) {};
 }