diff --git a/python/tvm/driver/tvmc/autotuner.py b/python/tvm/driver/tvmc/autotuner.py
index 71ccc8546e8b..fe5bebcabcbc 100644
--- a/python/tvm/driver/tvmc/autotuner.py
+++ b/python/tvm/driver/tvmc/autotuner.py
@@ -210,6 +210,13 @@ def add_tune_parser(subparsers):
     #     can be improved in future to add integration with a modelzoo
     #     or URL, for example.
     parser.add_argument("FILE", help="path to the input model file")
+    parser.add_argument(
+        "--input-shapes",
+        help="specify non-generic shapes for model to run, format is "
+        '"input_name:[dim1,dim2,...,dimn] input_name2:[dim1,dim2]"',
+        type=common.parse_shape_string,
+        default=None,
+    )
 
 
 def drive_tune(args):
@@ -235,7 +242,7 @@ def drive_tune(args):
             )
 
     target = common.target_from_cli(args.target)
-    mod, params = frontends.load_model(args.FILE, args.model_format)
+    mod, params = frontends.load_model(args.FILE, args.model_format, shape_dict=args.input_shapes)
 
     # min_repeat_ms should be:
     # a. the value provided by the user, if any, or
diff --git a/python/tvm/driver/tvmc/common.py b/python/tvm/driver/tvmc/common.py
index 9db22f3f3390..1845915bcbd1 100644
--- a/python/tvm/driver/tvmc/common.py
+++ b/python/tvm/driver/tvmc/common.py
@@ -17,8 +17,10 @@
 """
 Common utility functions shared by TVMC modules.
 """
+import re
 import logging
 import os.path
+import argparse
 
 from urllib.parse import urlparse
 
@@ -136,3 +138,40 @@ def tracker_host_port_from_cli(rpc_tracker_str):
         logger.info("RPC tracker port: %s", rpc_port)
 
     return rpc_hostname, rpc_port
+
+
+def parse_shape_string(inputs_string):
+    """Parse an input shape dictionary string to a usable dictionary.
+
+    Parameters
+    ----------
+    inputs_string: str
+        A string of the form "input_name:[dim1,dim2,...,dimn] input_name2:[dim1,dim2]" that
+        indicates the desired shape for specific model inputs.
+
+    Returns
+    -------
+    shape_dict: dict
+        A dictionary mapping input names to their shape for use in relay frontend converters.
+    """
+
+    # Create a regex pattern that extracts each separate input mapping.
+    pattern = r"\w+\:\s*\[\-?\d+(?:\,\s*\-?\d+)*\]"
+    input_mappings = re.findall(pattern, inputs_string)
+    if not input_mappings:
+        raise argparse.ArgumentTypeError(
+            "--input-shapes argument must be of the form "
+            '"input_name:[dim1,dim2,...,dimn] input_name2:[dim1,dim2]"'
+        )
+    shape_dict = {}
+    for mapping in input_mappings:
+        # Remove whitespace.
+        mapping = mapping.replace(" ", "")
+        # Split mapping into name and shape.
+        name, shape_string = mapping.split(":")
+        # Convert shape string into a list of integers or Anys if negative.
+        shape = [int(x) if int(x) > 0 else relay.Any() for x in shape_string.strip("][").split(",")]
+        # Add parsed mapping to shape dictionary.
+        shape_dict[name] = shape
+
+    return shape_dict
diff --git a/python/tvm/driver/tvmc/compiler.py b/python/tvm/driver/tvmc/compiler.py
index 90b0aceaa17a..282ae6a76b56 100644
--- a/python/tvm/driver/tvmc/compiler.py
+++ b/python/tvm/driver/tvmc/compiler.py
@@ -87,6 +87,13 @@ def add_compile_parser(subparsers):
     #     can be improved in future to add integration with a modelzoo
     #     or URL, for example.
     parser.add_argument("FILE", help="path to the input model file")
+    parser.add_argument(
+        "--input-shapes",
+        help="specify non-generic shapes for model to run, format is "
+        '"input_name:[dim1,dim2,...,dimn] input_name2:[dim1,dim2]"',
+        type=common.parse_shape_string,
+        default=None,
+    )
 
 
 def drive_compile(args):
@@ -98,7 +105,7 @@ def drive_compile(args):
         Arguments from command line parser.
 
     Returns
-    --------
+    -------
     int
         Zero if successfully completed
 
@@ -112,6 +119,7 @@ def drive_compile(args):
         args.model_format,
         args.tuning_records,
         args.desired_layout,
+        args.input_shapes,
     )
 
     if dumps:
@@ -129,6 +137,7 @@ def compile_model(
     model_format=None,
     tuning_records=None,
     alter_layout=None,
+    shape_dict=None,
 ):
     """Compile a model from a supported framework into a TVM module.
 
@@ -158,6 +167,9 @@ def compile_model(
         The layout to convert the graph to. Note, the convert layout
         pass doesn't currently guarantee the whole of the graph will
         be converted to the chosen layout.
+    shape_dict: dict, optional
+        A mapping from input names to their shape. When present,
+        the default shapes in the model will be overwritten.
 
     Returns
     -------
@@ -172,7 +184,7 @@ def compile_model(
 
     """
     dump_code = [x.strip() for x in dump_code.split(",")] if dump_code else None
-    mod, params = frontends.load_model(path, model_format)
+    mod, params = frontends.load_model(path, model_format, shape_dict)
 
     if alter_layout:
         mod = common.convert_graph_layout(mod, alter_layout)
diff --git a/python/tvm/driver/tvmc/frontends.py b/python/tvm/driver/tvmc/frontends.py
index bb54b82cceca..53fbed66c8fc 100644
--- a/python/tvm/driver/tvmc/frontends.py
+++ b/python/tvm/driver/tvmc/frontends.py
@@ -54,13 +54,15 @@ def suffixes():
         """File suffixes (extensions) used by this frontend"""
 
     @abstractmethod
-    def load(self, path):
+    def load(self, path, shape_dict=None):
         """Load a model from a given path.
 
         Parameters
         ----------
         path: str
             Path to a file
+        shape_dict: dict, optional
+            Mapping from input names to their shapes.
 
         Returns
         -------
@@ -99,7 +101,7 @@ def name():
     def suffixes():
         return ["h5"]
 
-    def load(self, path):
+    def load(self, path, shape_dict=None):
         # pylint: disable=C0103
         tf, keras = import_keras()
 
@@ -125,8 +127,10 @@ def load(self, path):
                 )
 
         inputs = [np.random.uniform(size=shape, low=-1.0, high=1.0) for shape in in_shapes]
-        shape_dict = {name: x.shape for (name, x) in zip(model.input_names, inputs)}
-        return relay.frontend.from_keras(model, shape_dict, layout="NHWC")
+        input_shapes = {name: x.shape for (name, x) in zip(model.input_names, inputs)}
+        if shape_dict is not None:
+            input_shapes.update(shape_dict)
+        return relay.frontend.from_keras(model, input_shapes, layout="NHWC")
 
     def is_sequential_p(self, model):
         _, keras = import_keras()
@@ -154,14 +158,14 @@ def name():
     def suffixes():
         return ["onnx"]
 
-    def load(self, path):
+    def load(self, path, shape_dict=None):
         # pylint: disable=C0415
         import onnx
 
         # pylint: disable=E1101
         model = onnx.load(path)
 
-        return relay.frontend.from_onnx(model)
+        return relay.frontend.from_onnx(model, shape=shape_dict)
 
 
 class TensorflowFrontend(Frontend):
@@ -175,7 +179,7 @@ def name():
     def suffixes():
         return ["pb"]
 
-    def load(self, path):
+    def load(self, path, shape_dict=None):
         # pylint: disable=C0415
         import tensorflow as tf
         import tvm.relay.testing.tf as tf_testing
@@ -188,7 +192,7 @@ def load(self, path):
         graph_def = tf_testing.ProcessGraphDefParam(graph_def)
 
         logger.debug("parse TensorFlow model and convert into Relay computation graph")
-        return relay.frontend.from_tensorflow(graph_def)
+        return relay.frontend.from_tensorflow(graph_def, shape=shape_dict)
 
 
 class TFLiteFrontend(Frontend):
@@ -215,7 +219,7 @@ def name():
     def suffixes():
         return ["tflite"]
 
-    def load(self, path):
+    def load(self, path, shape_dict=None):
         # pylint: disable=C0415
         import tflite.Model as model
 
@@ -238,11 +242,13 @@ def load(self, path):
             raise TVMCException("input file not tflite version 3")
 
         logger.debug("tflite_input_type")
-        shape_dict, dtype_dict = TFLiteFrontend._input_type(tflite_model)
+        input_shapes, dtype_dict = TFLiteFrontend._input_type(tflite_model)
+        if shape_dict is not None:
+            input_shapes.update(shape_dict)
 
         logger.debug("parse TFLite model and convert into Relay computation graph")
         mod, params = relay.frontend.from_tflite(
-            tflite_model, shape_dict=shape_dict, dtype_dict=dtype_dict
+            tflite_model, shape_dict=input_shapes, dtype_dict=dtype_dict
         )
         return mod, params
 
@@ -285,17 +291,18 @@ def suffixes():
         # Torch Script is a zip file, but can be named pth
         return ["pth", "zip"]
 
-    def load(self, path):
+    def load(self, path, shape_dict=None):
         # pylint: disable=C0415
         import torch
 
-        traced_model = torch.jit.load(path)
-
-        inputs = list(traced_model.graph.inputs())[1:]
-        input_shapes = [inp.type().sizes() for inp in inputs]
+        if shape_dict is None:
+            raise TVMCException("--input-shapes must be specified for %s" % self.name())
 
+        traced_model = torch.jit.load(path)
         traced_model.eval()  # Switch to inference mode
-        input_shapes = [("input{}".format(idx), shape) for idx, shape in enumerate(shapes)]
+
+        # Convert shape dictionary to list for Pytorch frontend compatibility
+        input_shapes = list(shape_dict.items())
 
         logger.debug("parse Torch model and convert into Relay computation graph")
         return relay.frontend.from_pytorch(traced_model, input_shapes)
@@ -378,7 +385,7 @@ def guess_frontend(path):
     raise TVMCException("failed to infer the model format. Please specify --model-format")
 
 
-def load_model(path, model_format=None):
+def load_model(path, model_format=None, shape_dict=None):
     """Load a model from a supported framework and convert it
     into an equivalent relay representation.
 
@@ -389,6 +396,8 @@ def load_model(path, model_format=None):
     model_format : str, optional
         The underlying framework used to create the model.
         If not specified, this will be inferred from the file type.
+    shape_dict : dict, optional
+        Mapping from input names to their shapes.
 
     Returns
     -------
@@ -404,6 +413,6 @@ def load_model(path, model_format=None):
     else:
         frontend = guess_frontend(path)
 
-    mod, params = frontend.load(path)
+    mod, params = frontend.load(path, shape_dict)
 
     return mod, params
diff --git a/tests/python/driver/tvmc/conftest.py b/tests/python/driver/tvmc/conftest.py
index 882d793ccebd..534953deecbc 100644
--- a/tests/python/driver/tvmc/conftest.py
+++ b/tests/python/driver/tvmc/conftest.py
@@ -99,6 +99,23 @@ def keras_resnet50(tmpdir_factory):
     return model_file_name
 
 
+@pytest.fixture(scope="session")
+def pytorch_resnet18(tmpdir_factory):
+    try:
+        import torch
+        import torchvision.models as models
+    except ImportError:
+        # Not all environments provide Pytorch, so skip if that's the case.
+        return ""
+    model = models.resnet18()
+    model_file_name = "{}/{}".format(tmpdir_factory.mktemp("data"), "resnet18.pth")
+    # Trace model into torchscript.
+    traced_cpu = torch.jit.trace(model, torch.randn(1, 3, 224, 224))
+    torch.jit.save(traced_cpu, model_file_name)
+
+    return model_file_name
+
+
 @pytest.fixture(scope="session")
 def onnx_resnet50():
     base_url = "https://github.com/onnx/models/raw/master/vision/classification/resnet/model"
diff --git a/tests/python/driver/tvmc/test_common.py b/tests/python/driver/tvmc/test_common.py
index 5ffbc6fe37dd..f30949b54497 100644
--- a/tests/python/driver/tvmc/test_common.py
+++ b/tests/python/driver/tvmc/test_common.py
@@ -21,6 +21,7 @@
 import pytest
 
 import tvm
+from tvm import relay
 from tvm.driver import tvmc
 
 
@@ -149,3 +150,35 @@ def test_tracker_host_port_from_cli__only_hostname__default_port_is_9090():
 
     assert expected_host == actual_host
     assert expected_port == actual_port
+
+
+def test_shape_parser():
+    # Check that a valid input is parsed correctly
+    shape_string = "input:[10,10,10]"
+    shape_dict = tvmc.common.parse_shape_string(shape_string)
+    assert shape_dict == {"input": [10, 10, 10]}
+    # Check that multiple valid input shapes are parse correctly
+    shape_string = "input:[10,10,10] input2:[20,20,20,20]"
+    shape_dict = tvmc.common.parse_shape_string(shape_string)
+    assert shape_dict == {"input": [10, 10, 10], "input2": [20, 20, 20, 20]}
+    # Check that alternate syntax parses correctly
+    shape_string = "input: [10, 10, 10] input2: [20, 20, 20, 20]"
+    shape_dict = tvmc.common.parse_shape_string(shape_string)
+    assert shape_dict == {"input": [10, 10, 10], "input2": [20, 20, 20, 20]}
+    shape_string = "input:[10,10,10],input2:[20,20,20,20]"
+    shape_dict = tvmc.common.parse_shape_string(shape_string)
+    assert shape_dict == {"input": [10, 10, 10], "input2": [20, 20, 20, 20]}
+    # Check that negative dimensions parse to Any correctly.
+    shape_string = "input:[-1,3,224,224]"
+    shape_dict = tvmc.common.parse_shape_string(shape_string)
+    # Convert to strings to allow comparison with Any.
+    assert str(shape_dict) == "{'input': [?, 3, 224, 224]}"
+
+    # Check that invalid pattern raises expected error.
+    shape_string = "input:[a,10]"
+    with pytest.raises(argparse.ArgumentTypeError):
+        tvmc.common.parse_shape_string(shape_string)
+    # Check that input with invalid separators raises error.
+    shape_string = "input:5,10 input2:10,10"
+    with pytest.raises(argparse.ArgumentTypeError):
+        tvmc.common.parse_shape_string(shape_string)
diff --git a/tests/python/driver/tvmc/test_compiler.py b/tests/python/driver/tvmc/test_compiler.py
index 4bbb6fbf2cf8..4cb342c2e967 100644
--- a/tests/python/driver/tvmc/test_compiler.py
+++ b/tests/python/driver/tvmc/test_compiler.py
@@ -39,14 +39,11 @@ def test_save_dumps(tmpdir_factory):
 # End to end tests for compilation
 
 
-def test_compile_tflite_module(tflite_mobilenet_v1_1_quant):
+def verify_compile_tflite_module(model, shape_dict=None):
     pytest.importorskip("tflite")
 
     graph, lib, params, dumps = tvmc.compiler.compile_model(
-        tflite_mobilenet_v1_1_quant,
-        target="llvm",
-        dump_code="ll",
-        alter_layout="NCHW",
+        model, target="llvm", dump_code="ll", alter_layout="NCHW", shape_dict=shape_dict
     )
 
     # check for output types
@@ -56,6 +53,17 @@ def test_compile_tflite_module(tflite_mobilenet_v1_1_quant):
     assert type(dumps) is dict
 
 
+def test_compile_tflite_module(tflite_mobilenet_v1_1_quant):
+    # some CI environments wont offer tflite, so skip in case it is not present
+    pytest.importorskip("tflite")
+    # Check default compilation.
+    verify_compile_tflite_module(tflite_mobilenet_v1_1_quant)
+    # Check with manual shape override
+    shape_string = "input:[1,224,224,3]"
+    shape_dict = tvmc.common.parse_shape_string(shape_string)
+    verify_compile_tflite_module(tflite_mobilenet_v1_1_quant, shape_dict)
+
+
 # This test will be skipped if the AArch64 cross-compilation toolchain is not installed.
 @pytest.mark.skipif(
     not shutil.which("aarch64-linux-gnu-gcc"), reason="cross-compilation toolchain not installed"
@@ -114,12 +122,12 @@ def test_cross_compile_aarch64_keras_module(keras_resnet50):
     assert "asm" in dumps.keys()
 
 
-def test_compile_onnx_module(onnx_resnet50):
+def verify_compile_onnx_module(model, shape_dict=None):
     # some CI environments wont offer onnx, so skip in case it is not present
     pytest.importorskip("onnx")
 
     graph, lib, params, dumps = tvmc.compiler.compile_model(
-        onnx_resnet50, target="llvm", dump_code="ll"
+        model, target="llvm", dump_code="ll", shape_dict=shape_dict
     )
 
     # check for output types
@@ -130,6 +138,15 @@ def test_compile_onnx_module(onnx_resnet50):
     assert "ll" in dumps.keys()
 
 
+def test_compile_onnx_module(onnx_resnet50):
+    # Test default compilation
+    verify_compile_onnx_module(onnx_resnet50)
+    # Test with manual shape dict
+    shape_string = "data:[1,3,200,200]"
+    shape_dict = tvmc.common.parse_shape_string(shape_string)
+    verify_compile_onnx_module(onnx_resnet50, shape_dict)
+
+
 # This test will be skipped if the AArch64 cross-compilation toolchain is not installed.
 @pytest.mark.skipif(
     not shutil.which("aarch64-linux-gnu-gcc"), reason="cross-compilation toolchain not installed"
diff --git a/tests/python/driver/tvmc/test_frontends.py b/tests/python/driver/tvmc/test_frontends.py
index d77a17addabf..04c85b1eb8f3 100644
--- a/tests/python/driver/tvmc/test_frontends.py
+++ b/tests/python/driver/tvmc/test_frontends.py
@@ -174,9 +174,27 @@ def test_load_model___wrong_language__to_onnx(tflite_mobilenet_v1_1_quant):
         tvmc.frontends.load_model(tflite_mobilenet_v1_1_quant, model_format="onnx")
 
 
+def test_load_model__pth(pytorch_resnet18):
+    # some CI environments wont offer torch, so skip in case it is not present
+    pytest.importorskip("torch")
+    pytest.importorskip("torchvision")
+
+    mod, params = tvmc.frontends.load_model(
+        pytorch_resnet18, shape_dict={"input": [1, 3, 224, 224]}
+    )
+    assert type(mod) is IRModule
+    assert type(params) is dict
+    # check whether one known value is part of the params dict
+    assert "layer1.0.conv1.weight" in params.keys()
+
+
 def test_load_model___wrong_language__to_pytorch(tflite_mobilenet_v1_1_quant):
     # some CI environments wont offer pytorch, so skip in case it is not present
     pytest.importorskip("torch")
 
     with pytest.raises(RuntimeError) as e:
-        tvmc.frontends.load_model(tflite_mobilenet_v1_1_quant, model_format="pytorch")
+        tvmc.frontends.load_model(
+            tflite_mobilenet_v1_1_quant,
+            model_format="pytorch",
+            shape_dict={"input": [1, 3, 224, 224]},
+        )
diff --git a/tests/scripts/setup-pytest-env.sh b/tests/scripts/setup-pytest-env.sh
index b77d3f37cd3e..5f108e9355fc 100755
--- a/tests/scripts/setup-pytest-env.sh
+++ b/tests/scripts/setup-pytest-env.sh
@@ -20,9 +20,9 @@
 set +u
 
 if [[ ! -z $CI_PYTEST_ADD_OPTIONS ]]; then
-    export PYTEST_ADDOPTS="-v $CI_PYTEST_ADD_OPTIONS $PYTEST_ADDOPTS"
+    export PYTEST_ADDOPTS="-s -v $CI_PYTEST_ADD_OPTIONS $PYTEST_ADDOPTS"
 else
-    export PYTEST_ADDOPTS="-v $PYTEST_ADDOPTS"
+    export PYTEST_ADDOPTS="-s -v $PYTEST_ADDOPTS"
 fi
 set -u