diff --git a/.github/workflows/ci_e2e_llm_model_test.yml b/.github/workflows/ci_e2e_llm_model_test.yml
index 81f7309d3e8..d9f778e8228 100644
--- a/.github/workflows/ci_e2e_llm_model_test.yml
+++ b/.github/workflows/ci_e2e_llm_model_test.yml
@@ -8,6 +8,10 @@ name: CI - E2E Model Tests
 
 on:
   workflow_dispatch:
+  pull_request:
+  push:
+    branches:
+      - main
   schedule:
     - cron: "0 12 * * *"
 
@@ -107,11 +111,59 @@ jobs:
             output_artifacts/output_*/consolidated_benchmark.json
             output_artifacts/output_*/*.log
             output_artifacts/version.txt
+
+      - name: Run the Python script
+        if: always()
+        run: python sharktank/tests/e2e/automate_pr_for_gold.py
+
       - name: Cleanup output artifacts
         if: always()
         run: |
-            rm -rf output_artifacts
-            test ! -d output_artifacts && echo "Output artifacts are removed"
+          rm -rf output_artifacts
+          test ! -d output_artifacts && echo "Output artifacts are removed"
+
+      - name: Check for changes
+        id: changes_check
+        if: always()
+        run: |
+          if git diff --exit-code sharktank/tests/e2e/configs/models.json > /dev/null; then
+            echo "No changes detected."
+            echo "CHANGED_JSON=false" >> $GITHUB_OUTPUT
+            exit 0
+          else
+            echo "Changes detected."
+            echo "CHANGED_JSON=true" >> $GITHUB_OUTPUT
+          fi
+
+      - uses: actions/create-github-app-token@df432ceedc7162793a195dd1713ff69aefc7379e # v2.0.6
+        # if: ${{ env.CREATE_PULL_REQUEST_TOKEN_APP_ID != '' && env.CREATE_PULL_REQUEST_TOKEN_APP_PRIVATE_KEY != '' }}
+        if: always()
+        id: generate-token
+        with:
+          app-id: ${{ secrets.CREATE_PULL_REQUEST_TOKEN_APP_ID }}
+          private-key: ${{ secrets.CREATE_PULL_REQUEST_TOKEN_APP_PRIVATE_KEY }}
+        env:
+          CREATE_PULL_REQUEST_TOKEN_APP_ID: ${{ secrets.CREATE_PULL_REQUEST_TOKEN_APP_ID }}
+          CREATE_PULL_REQUEST_TOKEN_APP_PRIVATE_KEY: ${{ secrets.CREATE_PULL_REQUEST_TOKEN_APP_PRIVATE_KEY }}
+
+      - name: Create Pull Request
+        id: cpr
+        # if: env.CHANGED_JSON == 'true'
+        if: always()
+        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v7.0.8
+        with:
+          token: ${{ steps.generate-token.outputs.token || secrets.GITHUB_TOKEN }}
+          commit-message: Update gold values in sharktank/tests/e2e/configs/models.json
+          title: '[Auto-Update] Update gold values for E2E tests'
+          body: |
+            This PR updates the gold values for models in sharktank/tests/e2e/configs/models.json
+          branch: update-gold-values
+          delete-branch: true
+          author: shark-pr-automator[bot] <41898282+github-actions[bot]@users.noreply.github.com>
+          signoff: true
+          add-paths: |
+            sharktank/tests/e2e/configs/models.json
+          base: main
 
   # New job to push logs to shark-ai-reports repository
   push_logs:
diff --git a/sharktank/tests/e2e/automate_pr_for_gold.py b/sharktank/tests/e2e/automate_pr_for_gold.py
new file mode 100644
index 00000000000..53bde91036b
--- /dev/null
+++ b/sharktank/tests/e2e/automate_pr_for_gold.py
@@ -0,0 +1,107 @@
+# Copyright 2025 Advanced Micro Devices, Inc
+#
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+import json
+import os
+
+
+def normalize_ascii(obj):
+    if isinstance(obj, str):
+        return obj.replace("–", "-").replace("—", "-")
+    elif isinstance(obj, list):
+        return [normalize_ascii(x) for x in obj]
+    elif isinstance(obj, dict):
+        return {k: normalize_ascii(v) for k, v in obj.items()}
+    return obj
+
+
+def parse_log(log_file_path):
+    gold_prefill_time = current_prefill_time = None
+    gold_decode_time = current_decode_time = None
+    with open(log_file_path, "r") as file:
+        for line in file:
+            if "GOLD PREFILL_TIME" in line:
+                gold_prefill_time = float(
+                    line.split(":")[3].strip().split(" ")[0].replace(" ", "")
+                )
+                current_prefill_time = float(
+                    line.split(":")[4].strip().split(" ")[0].replace(" ", "")
+                )
+            if "GOLD DECODE_TIME" in line:
+                gold_decode_time = float(
+                    line.split(":")[3].strip().split(" ")[0].replace(" ", "")
+                )
+                current_decode_time = float(
+                    line.split(":")[4].strip().split(" ")[0].replace(" ", "")
+                )
+
+    if None in (
+        gold_prefill_time,
+        current_prefill_time,
+        gold_decode_time,
+        current_decode_time,
+    ):
+        return None
+    return (
+        gold_prefill_time,
+        current_prefill_time,
+        gold_decode_time,
+        current_decode_time,
+    )
+
+
+def update_json_for_conditions(json_file_path, log_path):
+    with open(json_file_path, "r") as f:
+        data = json.load(f)
+
+    updated = False
+    for model, details in data.items():
+        log_file_path = os.path.join(
+            log_path, f"output_{model}/e2e_testing_log_file.log"
+        )
+
+        if not os.path.exists(log_file_path):
+            print(f"Skipping {model} — log file not found.")
+            continue
+
+        parsed = parse_log(log_file_path)
+        if parsed is None:
+            print(f"Skipping {model} — GOLD PREFILL/DECODE values missing in log.")
+            continue
+
+        gold_prefill, current_prefill, gold_decode, current_decode = parsed
+
+        gold_prefill_mi325x = float(details.get("prefill_gold_mi325x", None))
+        gold_decode_mi325x = float(details.get("decode_gold_mi325x", None))
+        if gold_prefill_mi325x and gold_decode_mi325x:
+            if current_prefill < gold_prefill_mi325x * (1 - 0.03):
+                print(
+                    f"Updating PREFILL gold for {model}: {gold_prefill_mi325x} -> {current_prefill}"
+                )
+                details["prefill_gold_mi325x"] = round(current_prefill, 3)
+                updated = True
+            if current_decode < gold_decode_mi325x * (1 - 0.06):
+                print(
+                    f"Updating DECODE gold for {model}: {gold_decode_mi325x} -> {current_decode}"
+                )
+                details["decode_gold_mi325x"] = round(current_decode, 3)
+                updated = True
+
+    if updated:
+        with open(json_file_path, "w") as f:
+            json.dump(normalize_ascii(data), f, indent=2, ensure_ascii=False)
+            f.write("\n")
+        print(
+            "[IMPROVEMENT SEEN] Gold values updated in the JSON file. Creating a Pr.."
+        )
+    else:
+        print("No updates made — all models within tolerance.")
+
+
+if __name__ == "__main__":
+    json_file_path = "sharktank/tests/e2e/configs/models.json"
+    log_path = "output_artifacts"
+    update_json_for_conditions(json_file_path, log_path)
diff --git a/sharktank/tests/e2e/configs/models.json b/sharktank/tests/e2e/configs/models.json
index e3a488c987d..e87d8b3a6cf 100644
--- a/sharktank/tests/e2e/configs/models.json
+++ b/sharktank/tests/e2e/configs/models.json
@@ -41,9 +41,9 @@
     ],
     "output_dir": "../shark-ai/output_artifacts/",
     "prefill_gold_mi325x": 175.0,
-    "decode_gold_mi325x": 8.50,
-    "prefill_gold_mi300x": 200.20,
-    "decode_gold_mi300x": 9.60,
+    "decode_gold_mi325x": 8.5,
+    "prefill_gold_mi300x": 200.2,
+    "decode_gold_mi300x": 9.6,
     "extra_compile_flags_list": [
       "--iree-dispatch-creation-propagate-collapse-across-expands=true",
       "--iree-hip-specialize-dispatches",
@@ -105,7 +105,7 @@
     "prefill_gold_mi325x": 263.0,
     "decode_gold_mi325x": 8.23,
     "prefill_gold_mi300x": 320.0,
-    "decode_gold_mi300x": 9.90,
+    "decode_gold_mi300x": 9.9,
     "extra_compile_flags_list": [
       "--iree-dispatch-creation-propagate-collapse-across-expands=true",
       "--iree-hip-specialize-dispatches",
@@ -166,8 +166,8 @@
     "extra_export_flags_list": [],
     "output_dir": "../shark-ai/output_artifacts/",
     "prefill_gold_mi325x": 1790.079,
-    "decode_gold_mi325x": 49.90,
-    "prefill_gold_mi300x": 2237.90,
+    "decode_gold_mi325x": 49.9,
+    "prefill_gold_mi300x": 2237.9,
     "decode_gold_mi300x": 57.0,
     "extra_compile_flags_list": [
       "--iree-dispatch-creation-propagate-collapse-across-expands=true",
@@ -235,10 +235,10 @@
       "--kv-cache-dtype=float8_e4m3fnuz"
     ],
     "output_dir": "../shark-ai/output_artifacts/",
-    "prefill_gold_mi325x": 1530.90,
-    "decode_gold_mi325x": 43.20,
+    "prefill_gold_mi325x": 1530.9,
+    "decode_gold_mi325x": 43.2,
     "prefill_gold_mi300x": 1579.0,
-    "decode_gold_mi300x": 48.20,
+    "decode_gold_mi300x": 48.2,
     "extra_compile_flags_list": [
       "--iree-dispatch-creation-propagate-collapse-across-expands=true",
       "--iree-hip-specialize-dispatches",
@@ -306,7 +306,7 @@
     "output_dir": "../shark-ai/output_artifacts/",
     "prefill_gold_mi325x": 143.0,
     "decode_gold_mi325x": 16.7,
-    "prefill_gold_mi300x": 160.50,
+    "prefill_gold_mi300x": 160.5,
     "decode_gold_mi300x": 16.853,
     "extra_compile_flags_list": [
       "--iree-dispatch-creation-propagate-collapse-across-expands=true",
@@ -462,7 +462,7 @@
       1
     ],
     "extra_benchmark_flags_list": [
-      "-—benchmark_min_warmup_time=10.0"
+      "--benchmark_min_warmup_time=10.0"
     ],
     "isl": 19988,
     "prefill_bs_for_time_check": 4,
@@ -538,7 +538,7 @@
       1
     ],
     "extra_benchmark_flags_list": [
-      "-—benchmark_min_warmup_time=10.0"
+      "--benchmark_min_warmup_time=10.0"
     ],
     "isl": 19988,
     "prefill_bs_for_time_check": 4,
@@ -632,7 +632,7 @@
       7
     ],
     "extra_benchmark_flags_list": [
-      "-—benchmark_min_warmup_time=10.0"
+      "--benchmark_min_warmup_time=10.0"
     ],
     "isl": 19988,
     "prefill_bs_for_time_check": 4,
@@ -726,7 +726,7 @@
       7
     ],
     "extra_benchmark_flags_list": [
-      "-—benchmark_min_warmup_time=10.0"
+      "--benchmark_min_warmup_time=10.0"
     ],
     "isl": 19988,
     "prefill_bs_for_time_check": 4,
@@ -801,7 +801,7 @@
       0
     ],
     "extra_benchmark_flags_list": [
-      "-—benchmark_min_warmup_time=10.0"
+      "--benchmark_min_warmup_time=10.0"
     ],
     "isl": 2500,
     "prefill_bs_for_time_check": 4,
@@ -875,7 +875,7 @@
       0
     ],
     "extra_benchmark_flags_list": [
-      "-—benchmark_min_warmup_time=10.0"
+      "--benchmark_min_warmup_time=10.0"
     ],
     "isl": 2500,
     "prefill_bs_for_time_check": 4,