diff --git a/packages/opencode/src/provider/transform.ts b/packages/opencode/src/provider/transform.ts
index 05b9f031fe64..5921a9327c9a 100644
--- a/packages/opencode/src/provider/transform.ts
+++ b/packages/opencode/src/provider/transform.ts
@@ -179,6 +179,9 @@ export namespace ProviderTransform {
       anthropic: {
         cacheControl: { type: "ephemeral" },
       },
+      google: {
+        cachePoint: { type: "default" },
+      },
       openrouter: {
         cacheControl: { type: "ephemeral" },
       },
@@ -262,6 +265,8 @@ export namespace ProviderTransform {
       model.api.npm !== "@ai-sdk/gateway"
     ) {
       msgs = applyCaching(msgs, model)
+    } else if (model.api.npm === "@ai-sdk/google-vertex" || model.api.npm === "@ai-sdk/google") {
+      msgs = applyCaching(msgs, model)
     }
 
     // Remap providerOptions keys from stored providerID to expected SDK key
diff --git a/packages/opencode/test/provider/transform.test.ts b/packages/opencode/test/provider/transform.test.ts
index 917d357eafae..6af32980f7e7 100644
--- a/packages/opencode/test/provider/transform.test.ts
+++ b/packages/opencode/test/provider/transform.test.ts
@@ -1638,6 +1638,11 @@ describe("ProviderTransform.message - cache control on gateway", () => {
           type: "ephemeral",
         },
       },
+      google: {
+        cachePoint: {
+          type: "default",
+        },
+      },
       openrouter: {
         cacheControl: {
           type: "ephemeral",