Kimi models in OpenCode Go ignore the "thinking": {"type": "disabled"} parameter #25001

{
  "model": "kimi-k2.6",
  "messages": [
    {
      "role": "system",
      "content": "You are a helpful assistant."
    },
    {
      "role": "user",
      "content": "Please introduce Kimi models in one sentence."
    }
  ],
  "temperature": 0.7,
  "max_tokens": 2048,
  "thinking": {
    "type": "disabled"
  }
}
{
  "id": "gen-1777491101-1pYb8Qpou2w58yiX4lxd",
  "object": "chat.completion",
  "created": 1777491101,
  "model": "moonshotai/kimi-k2.6-20260420",
  "provider": "Moonshot AI",
  "system_fingerprint": "fpv0_8cab9aba",
  "choices": [
    {
      "index": 0,
      "logprobs": null,
      "finish_reason": "stop",
      "native_finish_reason": "stop",
      "message": {
        "role": "assistant",
        "content": "Kimi models are a family of large language models developed by the Chinese AI company Moonshot AI, distinguished by their ability to process extremely long contexts and perform complex multimodal tasks.",
        "refusal": null,
        "reasoning": "The user wants a one-sentence introduction to \"Kimi models\". This likely refers to the Kimi series of large language models developed by Moonshot AI (月之暗面), a Chinese AI company. The Kimi models include Kimi Chat, Kimi K1.5, etc., known for their long context windows (up to 2 million characters in some versions).\n\nI need to provide a concise, accurate one-sentence introduction. Key points to include:\n- Developed by Moonshot AI\n- Large language models/AI assistant\n- Known for long context window capabilities\n- Chinese origin but capable in multiple languages\n\nLet me craft a single sentence that captures the essence:\n\n\"Kimi models are a series of large language models developed by Chinese AI company Moonshot AI, renowned for their exceptionally long context windows and strong multimodal reasoning capabilities.\"\n\nOr more simply:\n\"Kimi is a family of large language models created by Moonshot AI that specializes in processing extremely long contexts and engaging in multilingual conversations.\"\n\nI should make sure it's factual and neutral. The user asked for \"one sentence\" so I must strictly keep it to one sentence.\n\nLet me check: Kimi models are indeed by Moonshot AI (月之暗面). They are known for long context (2M tokens/characters). They have versions like Kimi-v1, Kimi Chat, Kimi K1.5 (with reasoning). \n\nBest one-sentence version:\n\"Kimi models are a family of large language models developed by the Chinese AI company Moonshot AI, distinguished by their ability to process extremely long contexts and perform complex multimodal tasks.\"\n\nThis is accurate, concise, and one sentence.",
        "reasoning_details": [
          {
            "type": "reasoning.text",
            "text": "The user wants a one-sentence introduction to \"Kimi models\". This likely refers to the Kimi series of large language models developed by Moonshot AI (月之暗面), a Chinese AI company. The Kimi models include Kimi Chat, Kimi K1.5, etc., known for their long context windows (up to 2 million characters in some versions).\n\nI need to provide a concise, accurate one-sentence introduction. Key points to include:\n- Developed by Moonshot AI\n- Large language models/AI assistant\n- Known for long context window capabilities\n- Chinese origin but capable in multiple languages\n\nLet me craft a single sentence that captures the essence:\n\n\"Kimi models are a series of large language models developed by Chinese AI company Moonshot AI, renowned for their exceptionally long context windows and strong multimodal reasoning capabilities.\"\n\nOr more simply:\n\"Kimi is a family of large language models created by Moonshot AI that specializes in processing extremely long contexts and engaging in multilingual conversations.\"\n\nI should make sure it's factual and neutral. The user asked for \"one sentence\" so I must strictly keep it to one sentence.\n\nLet me check: Kimi models are indeed by Moonshot AI (月之暗面). They are known for long context (2M tokens/characters). They have versions like Kimi-v1, Kimi Chat, Kimi K1.5 (with reasoning). \n\nBest one-sentence version:\n\"Kimi models are a family of large language models developed by the Chinese AI company Moonshot AI, distinguished by their ability to process extremely long contexts and perform complex multimodal tasks.\"\n\nThis is accurate, concise, and one sentence.",
            "format": "unknown",
            "index": 0
          }
        ]
      }
    }
  ],
  "usage": {
    "prompt_tokens": 26,
    "completion_tokens": 379,
    "total_tokens": 405,
    "cost": 0,
    "is_byok": true,
    "prompt_tokens_details": {
      "cached_tokens": 0,
      "cache_write_tokens": 0,
      "audio_tokens": 0,
      "video_tokens": 0
    },
    "cost_details": {
      "upstream_inference_cost": 0.0015407,
      "upstream_inference_prompt_cost": 2.47e-05,
      "upstream_inference_completions_cost": 0.001516
    },
    "completion_tokens_details": {
      "reasoning_tokens": 422,
      "image_tokens": 0,
      "audio_tokens": 0
    }
  },
  "cost": "0"
}