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diff --git a/testing/web-platform/tests/webnn/validation_tests/convTranspose2d.https.any.js b/testing/web-platform/tests/webnn/validation_tests/convTranspose2d.https.any.js
new file mode 100644
index 0000000000..c14f445bf3
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+++ b/testing/web-platform/tests/webnn/validation_tests/convTranspose2d.https.any.js
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+// META: title=validation tests for WebNN API convTranspose2d operation
+// META: global=window,dedicatedworker
+// META: script=../resources/utils_validation.js
+
+'use strict';
+
+// Example input in NCHW layout.
+const kExampleInputDescriptor = {
+  dataType: 'float32',
+  dimensions: [1, 1, 5, 5]
+};
+// Example filter in OIHW layout.
+const kExampleFilterDescriptor = {
+  dataType: 'float32',
+  dimensions: [1, 1, 3, 3]
+};
+const kExampleBiasDescriptor = {
+  dataType: 'float32',
+  dimensions: [/* output channels */ 1]
+};
+
+multi_builder_test(async (t, builder, otherBuilder) => {
+  const inputFromOtherBuilder =
+      otherBuilder.input('input', kExampleInputDescriptor);
+
+  const filter = builder.input('filter', kExampleFilterDescriptor);
+  assert_throws_js(
+      TypeError, () => builder.convTranspose2d(inputFromOtherBuilder, filter));
+}, '[convTranspose2d] throw if input is from another builder');
+
+multi_builder_test(async (t, builder, otherBuilder) => {
+  const filterFromOtherBuilder =
+      otherBuilder.input('filter', kExampleFilterDescriptor);
+
+  const input = builder.input('input', kExampleInputDescriptor);
+  assert_throws_js(
+      TypeError, () => builder.convTranspose2d(input, filterFromOtherBuilder));
+}, '[convTranspose2d] throw if filter is from another builder');
+
+multi_builder_test(async (t, builder, otherBuilder) => {
+  const biasFromOtherBuilder =
+      otherBuilder.input('bias', kExampleBiasDescriptor);
+  const options = {inputLayout: 'nchw', bias: biasFromOtherBuilder};
+
+  const input = builder.input('input', kExampleInputDescriptor);
+  const filter = builder.input('filter', kExampleFilterDescriptor);
+  assert_throws_js(
+      TypeError, () => builder.convTranspose2d(input, filter, options));
+}, '[convTranspose2d] throw if bias option is from another builder');
+
+multi_builder_test(async (t, builder, otherBuilder) => {
+  const activationFromOtherBuilder = otherBuilder.clamp();
+  const options = {activation: activationFromOtherBuilder};
+
+  const input = builder.input('input', kExampleInputDescriptor);
+  const filter = builder.input('filter', kExampleFilterDescriptor);
+  assert_throws_js(
+      TypeError, () => builder.convTranspose2d(input, filter, options));
+}, '[convTranspose2d] throw if activation option is from another builder');