diff --git a/aider/resources/model-metadata.json b/aider/resources/model-metadata.json
index 336c6bee8..7423b01a8 100644
--- a/aider/resources/model-metadata.json
+++ b/aider/resources/model-metadata.json
@@ -403,4 +403,62 @@
         "supports_audio_output": true,
         "supports_tool_choice": true
     },
+    "gemini-2.5-pro-preview-05-06": {
+        "max_tokens": 65536,
+        "max_input_tokens": 1048576,
+        "max_output_tokens": 65536,
+        "max_images_per_prompt": 3000,
+        "max_videos_per_prompt": 10,
+        "max_video_length": 1,
+        "max_audio_length_hours": 8.4,
+        "max_audio_per_prompt": 1,
+        "max_pdf_size_mb": 30,
+        "input_cost_per_audio_token": 0.00000125,
+        "input_cost_per_token": 0.00000125,
+        "input_cost_per_token_above_200k_tokens": 0.0000025,
+        "output_cost_per_token": 0.00001,
+        "output_cost_per_token_above_200k_tokens": 0.000015, 
+        "litellm_provider": "vertex_ai-language-models",
+        "mode": "chat",
+        "supports_reasoning": true,
+        "supports_system_messages": true,
+        "supports_function_calling": true,
+        "supports_vision": true,
+        "supports_response_schema": true,
+        "supports_audio_output": false,
+        "supports_tool_choice": true,
+        "supported_endpoints": ["/v1/chat/completions", "/v1/completions", "/v1/batch"],
+        "supported_modalities": ["text", "image", "audio", "video"],
+        "supported_output_modalities": ["text"],
+        "source": "https://ai.google.dev/gemini-api/docs/models#gemini-2.5-flash-preview"
+    },
+    "gemini/gemini-2.5-pro-preview-05-06": {
+        "max_tokens": 65536,
+        "max_input_tokens": 1048576,
+        "max_output_tokens": 65536,
+        "max_images_per_prompt": 3000,
+        "max_videos_per_prompt": 10,
+        "max_video_length": 1,
+        "max_audio_length_hours": 8.4,
+        "max_audio_per_prompt": 1,
+        "max_pdf_size_mb": 30,
+        "input_cost_per_audio_token": 0.0000007,
+        "input_cost_per_token": 0.00000125,
+        "input_cost_per_token_above_200k_tokens": 0.0000025, 
+        "output_cost_per_token": 0.00001,
+        "output_cost_per_token_above_200k_tokens": 0.000015, 
+        "litellm_provider": "gemini",
+        "mode": "chat",
+        "rpm": 10000,
+        "tpm": 10000000,
+        "supports_system_messages": true,
+        "supports_function_calling": true,
+        "supports_vision": true,
+        "supports_response_schema": true,
+        "supports_audio_output": false,
+        "supports_tool_choice": true,
+        "supported_modalities": ["text", "image", "audio", "video"],
+        "supported_output_modalities": ["text"],
+        "source": "https://ai.google.dev/gemini-api/docs/pricing#gemini-2.5-pro-preview"
+    },
 }
diff --git a/aider/website/_data/polyglot_leaderboard.yml b/aider/website/_data/polyglot_leaderboard.yml
index 0af93a8de..e80e66b2d 100644
--- a/aider/website/_data/polyglot_leaderboard.yml
+++ b/aider/website/_data/polyglot_leaderboard.yml
@@ -1223,4 +1223,31 @@
   date: 2025-04-20
   versions: 0.82.3.dev
   seconds_per_case: 50.1
-  total_cost: 1.8451
\ No newline at end of file
+  total_cost: 1.8451
+
+- dirname: 2025-05-06-21-34-36--gemini0506-diff-fenced
+  test_cases: 225
+  model: gemini/gemini-2.5-pro-preview-05-06
+  edit_format: diff-fenced
+  commit_hash: 8159cbf-dirty
+  pass_rate_1: 37.8
+  pass_rate_2: 75.6
+  pass_num_1: 85
+  pass_num_2: 170
+  percent_cases_well_formed: 95.1
+  error_outputs: 11
+  num_malformed_responses: 11
+  num_with_malformed_responses: 11
+  user_asks: 139
+  lazy_comments: 0
+  syntax_errors: 0
+  indentation_errors: 0
+  exhausted_context_windows: 0
+  test_timeouts: 5
+  total_tests: 225
+  command: aider --model gemini/gemini-2.5-pro-preview-05-06
+  date: 2025-05-06
+  versions: 0.82.4.dev
+  seconds_per_case: 158.8
+  total_cost: 41.1744
+