diff --git a/tensorflow/lite/tools/benchmark/benchmark_tflite_model.cc b/tensorflow/lite/tools/benchmark/benchmark_tflite_model.cc
index 3448dde8ce1..82fb62cae8d 100644
--- a/tensorflow/lite/tools/benchmark/benchmark_tflite_model.cc
+++ b/tensorflow/lite/tools/benchmark/benchmark_tflite_model.cc
@@ -20,6 +20,7 @@ limitations under the License.
 #include <cstdlib>
 #include <iostream>
 #include <memory>
+#include <random>
 #include <string>
 #include <unordered_set>
 #include <vector>
@@ -290,11 +291,9 @@ BenchmarkParams BenchmarkTfLiteModel::DefaultParams() {
   return default_params;
 }
 
-BenchmarkTfLiteModel::BenchmarkTfLiteModel()
-    : BenchmarkTfLiteModel(DefaultParams()) {}
-
 BenchmarkTfLiteModel::BenchmarkTfLiteModel(BenchmarkParams params)
-    : BenchmarkModel(std::move(params)) {}
+    : BenchmarkModel(std::move(params)),
+      random_engine_(std::random_device()()) {}
 
 void BenchmarkTfLiteModel::CleanUp() {
   // Free up any pre-allocated tensor data during PrepareInputData.
@@ -453,22 +452,16 @@ TfLiteStatus BenchmarkTfLiteModel::PrepareInputData() {
     }
     InputTensorData t_data;
     if (t->type == kTfLiteFloat32) {
-      t_data = InputTensorData::Create<float>(num_elements, []() {
-        return static_cast<float>(rand()) / RAND_MAX - 0.5f;
-      });
+      t_data = CreateInputTensorData<float>(
+          num_elements, std::uniform_real_distribution<float>(-0.5f, 0.5f));
     } else if (t->type == kTfLiteFloat16) {
 // TODO(b/138843274): Remove this preprocessor guard when bug is fixed.
 #if TFLITE_ENABLE_FP16_CPU_BENCHMARKS
 #if __GNUC__ && \
     (__clang__ || __ARM_FP16_FORMAT_IEEE || __ARM_FP16_FORMAT_ALTERNATIVE)
       // __fp16 is available on Clang or when __ARM_FP16_FORMAT_* is defined.
-      t_data = InputTensorData::Create<TfLiteFloat16>(
-          num_elements, []() -> TfLiteFloat16 {
-            __fp16 f16_value = static_cast<float>(rand()) / RAND_MAX - 0.5f;
-            TfLiteFloat16 f16_placeholder_value;
-            memcpy(&f16_placeholder_value, &f16_value, sizeof(TfLiteFloat16));
-            return f16_placeholder_value;
-          });
+      t_data = CreateInputTensorData<__fp16>(
+          num_elements, std::uniform_real_distribution<float>(-0.5f, 0.5f));
 #else
       TFLITE_LOG(FATAL) << "Don't know how to populate tensor " << t->name
                         << " of type FLOAT16 on this platform.";
@@ -484,33 +477,28 @@ TfLiteStatus BenchmarkTfLiteModel::PrepareInputData() {
     } else if (t->type == kTfLiteInt64) {
       int low = has_value_range ? low_range : 0;
       int high = has_value_range ? high_range : 99;
-      t_data = InputTensorData::Create<int64_t>(num_elements, [=]() {
-        return static_cast<int64_t>(rand() % (high - low + 1) + low);
-      });
+      t_data = CreateInputTensorData<int64_t>(
+          num_elements, std::uniform_int_distribution<int64_t>(low, high));
     } else if (t->type == kTfLiteInt32) {
       int low = has_value_range ? low_range : 0;
       int high = has_value_range ? high_range : 99;
-      t_data = InputTensorData::Create<int32_t>(num_elements, [=]() {
-        return static_cast<int32_t>(rand() % (high - low + 1) + low);
-      });
+      t_data = CreateInputTensorData<int32_t>(
+          num_elements, std::uniform_int_distribution<int32_t>(low, high));
     } else if (t->type == kTfLiteInt16) {
       int low = has_value_range ? low_range : 0;
       int high = has_value_range ? high_range : 99;
-      t_data = InputTensorData::Create<int16_t>(num_elements, [=]() {
-        return static_cast<int16_t>(rand() % (high - low + 1) + low);
-      });
+      t_data = CreateInputTensorData<int16_t>(
+          num_elements, std::uniform_int_distribution<int16_t>(low, high));
     } else if (t->type == kTfLiteUInt8) {
       int low = has_value_range ? low_range : 0;
       int high = has_value_range ? high_range : 254;
-      t_data = InputTensorData::Create<uint8_t>(num_elements, [=]() {
-        return static_cast<uint8_t>(rand() % (high - low + 1) + low);
-      });
+      t_data = CreateInputTensorData<uint8_t>(
+          num_elements, std::uniform_int_distribution<uint8_t>(low, high));
     } else if (t->type == kTfLiteInt8) {
       int low = has_value_range ? low_range : -127;
       int high = has_value_range ? high_range : 127;
-      t_data = InputTensorData::Create<int8_t>(num_elements, [=]() {
-        return static_cast<int8_t>(rand() % (high - low + 1) + low);
-      });
+      t_data = CreateInputTensorData<int8_t>(
+          num_elements, std::uniform_int_distribution<int8_t>(low, high));
     } else if (t->type == kTfLiteString) {
       // TODO(haoliang): No need to cache string tensors right now.
     } else {
diff --git a/tensorflow/lite/tools/benchmark/benchmark_tflite_model.h b/tensorflow/lite/tools/benchmark/benchmark_tflite_model.h
index 491007f64c7..ca7731eed33 100644
--- a/tensorflow/lite/tools/benchmark/benchmark_tflite_model.h
+++ b/tensorflow/lite/tools/benchmark/benchmark_tflite_model.h
@@ -19,6 +19,7 @@ limitations under the License.
 #include <algorithm>
 #include <map>
 #include <memory>
+#include <random>
 #include <string>
 #include <vector>
 
@@ -47,8 +48,7 @@ class BenchmarkTfLiteModel : public BenchmarkModel {
     int high;
   };
 
-  BenchmarkTfLiteModel();
-  explicit BenchmarkTfLiteModel(BenchmarkParams params);
+  explicit BenchmarkTfLiteModel(BenchmarkParams params = DefaultParams());
   ~BenchmarkTfLiteModel() override;
 
   std::vector<Flag> GetFlags() override;
@@ -80,30 +80,33 @@ class BenchmarkTfLiteModel : public BenchmarkModel {
   struct InputTensorData {
     InputTensorData() : data(nullptr, nullptr) {}
 
-    template <typename T>
-    static InputTensorData Create(int num_elements,
-                                  const std::function<T()>& val_generator) {
-      InputTensorData tmp;
-      tmp.bytes = sizeof(T) * num_elements;
-      T* raw = new T[num_elements];
-      std::generate_n(raw, num_elements, val_generator);
-      // Now initialize the type-erased unique_ptr (with custom deleter) from
-      // 'raw'.
-      tmp.data = std::unique_ptr<void, void (*)(void*)>(
-          static_cast<void*>(raw),
-          [](void* ptr) { delete[] static_cast<T*>(ptr); });
-      return tmp;
-    }
-
     std::unique_ptr<void, void (*)(void*)> data;
     size_t bytes;
   };
 
+  template <typename T, typename Distribution>
+  inline InputTensorData CreateInputTensorData(int num_elements,
+                                               Distribution distribution) {
+    InputTensorData tmp;
+    tmp.bytes = sizeof(T) * num_elements;
+    T* raw = new T[num_elements];
+    std::generate_n(raw, num_elements,
+                    [&]() { return distribution(random_engine_); });
+    // Now initialize the type-erased unique_ptr (with custom deleter) from
+    // 'raw'.
+    tmp.data = std::unique_ptr<void, void (*)(void*)>(
+        static_cast<void*>(raw),
+        [](void* ptr) { delete[] static_cast<T*>(ptr); });
+    return tmp;
+  }
+
   std::vector<InputLayerInfo> inputs_;
   std::vector<InputTensorData> inputs_data_;
   std::unique_ptr<BenchmarkListener> profiling_listener_;
   std::unique_ptr<BenchmarkListener> gemmlowp_profiling_listener_;
   TfLiteDelegatePtrMap delegates_;
+
+  std::mt19937 random_engine_;
 };
 
 }  // namespace benchmark