diff --git a/.buildkite/performance-benchmarks/tests/serving-tests-arm64-cpu.json b/.buildkite/performance-benchmarks/tests/serving-tests-arm64-cpu.json
index 63f1f8ab8..9f226ef2f 100644
--- a/.buildkite/performance-benchmarks/tests/serving-tests-arm64-cpu.json
+++ b/.buildkite/performance-benchmarks/tests/serving-tests-arm64-cpu.json
@@ -36,6 +36,7 @@
       "model": "meta-llama/Llama-3.1-8B-Instruct",
       "backend": "vllm",
       "ignore-eos": "",
+      "temperature": 0,
       "num_prompts": 200
     }
   },
@@ -127,4 +128,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/.buildkite/performance-benchmarks/tests/serving-tests-cpu-asr.json b/.buildkite/performance-benchmarks/tests/serving-tests-cpu-asr.json
index f0dc3d5ec..30879b5e9 100644
--- a/.buildkite/performance-benchmarks/tests/serving-tests-cpu-asr.json
+++ b/.buildkite/performance-benchmarks/tests/serving-tests-cpu-asr.json
@@ -22,6 +22,7 @@
       "hf_split": "test",
       "no_stream": "",
       "no_oversample": "",
+      "temperature": 0,
       "num_prompts": 200
     }
   },
diff --git a/.buildkite/performance-benchmarks/tests/serving-tests-cpu-text.json b/.buildkite/performance-benchmarks/tests/serving-tests-cpu-text.json
index 0411b04e1..6c4591f05 100644
--- a/.buildkite/performance-benchmarks/tests/serving-tests-cpu-text.json
+++ b/.buildkite/performance-benchmarks/tests/serving-tests-cpu-text.json
@@ -26,6 +26,7 @@
       "model": "meta-llama/Llama-3.1-8B-Instruct",
       "backend": "vllm",
       "ignore-eos": "",
+      "temperature": 0,
       "num_prompts": 200
     }
   },
diff --git a/.buildkite/performance-benchmarks/tests/serving-tests-cpu.json b/.buildkite/performance-benchmarks/tests/serving-tests-cpu.json
index f66ef2af4..c2d7768e2 100644
--- a/.buildkite/performance-benchmarks/tests/serving-tests-cpu.json
+++ b/.buildkite/performance-benchmarks/tests/serving-tests-cpu.json
@@ -26,6 +26,7 @@
       "model": "meta-llama/Llama-3.1-8B-Instruct",
       "backend": "vllm",
       "ignore-eos": "",
+      "temperature": 0,
       "num_prompts": 200
     }
   },
diff --git a/.buildkite/performance-benchmarks/tests/serving-tests-hpu.json b/.buildkite/performance-benchmarks/tests/serving-tests-hpu.json
index 3929aa5fb..d5ef98168 100644
--- a/.buildkite/performance-benchmarks/tests/serving-tests-hpu.json
+++ b/.buildkite/performance-benchmarks/tests/serving-tests-hpu.json
@@ -21,6 +21,7 @@
             "backend": "vllm",
             "dataset_name": "sharegpt",
             "dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
+            "temperature": 0,
             "num_prompts": 200
         }
     },
@@ -47,6 +48,7 @@
             "backend": "vllm",
             "dataset_name": "sharegpt",
             "dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
+            "temperature": 0,
             "num_prompts": 200
         }
     },
@@ -73,6 +75,7 @@
             "backend": "vllm",
             "dataset_name": "sharegpt",
             "dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
+            "temperature": 0,
             "num_prompts": 200
         }
     },
@@ -100,6 +103,7 @@
             "backend": "vllm",
             "dataset_name": "sharegpt",
             "dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
+            "temperature": 0,
             "num_prompts": 200
         }
     },
@@ -127,6 +131,7 @@
             "backend": "vllm",
             "dataset_name": "sharegpt",
             "dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
+            "temperature": 0,
             "num_prompts": 200
         }
     },
@@ -151,6 +156,7 @@
             "backend": "vllm",
             "dataset_name": "sharegpt",
             "dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
+            "temperature": 0,
             "num_prompts": 200
         }
     }
diff --git a/.buildkite/performance-benchmarks/tests/serving-tests.json b/.buildkite/performance-benchmarks/tests/serving-tests.json
index 66d52abc1..36e3d4170 100644
--- a/.buildkite/performance-benchmarks/tests/serving-tests.json
+++ b/.buildkite/performance-benchmarks/tests/serving-tests.json
@@ -13,6 +13,7 @@
             "backend": "vllm",
             "dataset_name": "sharegpt",
             "dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
+            "temperature": 0,
             "num_prompts": 200
         }
     },
@@ -30,6 +31,7 @@
             "backend": "vllm",
             "dataset_name": "sharegpt",
             "dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
+            "temperature": 0,
             "num_prompts": 200
         }
     },
@@ -47,6 +49,7 @@
             "backend": "vllm",
             "dataset_name": "sharegpt",
             "dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
+            "temperature": 0,
             "num_prompts": 200
         }
     },
@@ -67,6 +70,7 @@
             "backend": "vllm",
             "dataset_name": "sharegpt",
             "dataset_path": "./ShareGPT_V3_unfiltered_cleaned_split.json",
+            "temperature": 0,
             "num_prompts": 200 
         }
     }