{
  "id": "chatcmpl-x",
  "object": "chat.completion",
  "created": 1700000000,
  "model": "anthropic.claude-3-sonnet-v1:0",
  "system_fingerprint": "fp",
  "choices": [
    {
      "index": 0,
      "message": {
        "role": "assistant",
        "content": "<think>step by step</think>The answer is 4."
      },
      "finish_reason": "stop"
    }
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    "completion_tokens_details": { "reasoning_tokens": 3, "audio_tokens": 0 }
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}
