diff --git a/onnxruntime/core/providers/webnn/builders/impl/gru_op_builder.cc b/onnxruntime/core/providers/webnn/builders/impl/gru_op_builder.cc
index 23cc7f1b11459..141b86b3988c7 100644
--- a/onnxruntime/core/providers/webnn/builders/impl/gru_op_builder.cc
+++ b/onnxruntime/core/providers/webnn/builders/impl/gru_op_builder.cc
@@ -26,7 +26,7 @@ class GruOpBuilder : public BaseOpBuilder {
  private:
   bool IsOpSupportedImpl(const InitializedTensorSet& initializers, const Node& node,
                          const WebnnDeviceType /*device_type*/, const logging::Logger& logger) const override;
-  bool HasSupportedInputsImpl(const Node& node, const WebnnDeviceType device_type,
+  bool HasSupportedInputsImpl(const Node& node, const emscripten::val& wnn_limits,
                               const logging::Logger& logger) const override;
 };
 
@@ -185,7 +185,7 @@ bool GruOpBuilder::IsOpSupportedImpl(const InitializedTensorSet& initializers, c
   return true;
 }
 
-bool GruOpBuilder::HasSupportedInputsImpl(const Node& node, const WebnnDeviceType device_type,
+bool GruOpBuilder::HasSupportedInputsImpl(const Node& node, const emscripten::val& wnn_limits,
                                           const logging::Logger& logger) const {
   const auto& input_defs = node.InputDefs();
   const auto& op_type = node.OpType();
@@ -208,20 +208,7 @@ bool GruOpBuilder::HasSupportedInputsImpl(const Node& node, const WebnnDeviceTyp
     return false;
   }
 
-  std::unordered_set<ONNX_NAMESPACE::TensorProto_DataType> supported_data_types;
-  if (device_type == WebnnDeviceType::CPU) {
-    // WebNN CPU backend only support float32 input data type.
-    supported_data_types = {
-        ONNX_NAMESPACE::TensorProto_DataType_FLOAT,
-    };
-  } else if (device_type == WebnnDeviceType::GPU) {
-    supported_data_types = {
-        ONNX_NAMESPACE::TensorProto_DataType_FLOAT,
-        ONNX_NAMESPACE::TensorProto_DataType_FLOAT16,
-    };
-  }
-
-  if (!IsSupportedDataType(input0_type, supported_data_types)) {
+  if (!IsSupportedDataType(input0_type, wnn_limits["gru"]["input"]["dataTypes"])) {
     LOGS(logger, VERBOSE) << "[" << op_type
                           << "] Input type: [" << input0_type
                           << "] is not supported for now";