> ## Documentation Index
> Fetch the complete documentation index at: https://mixroute.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Grok 4.20 Beta 0309 Non-Reasoning

> Grok 4.20 Beta 0309 Non-Reasoning：通用語言模型。包含 MixRoute 呼叫範例與參數。

<link rel="alternate" hrefLang="en" href="https://mixroute.ai/docs/model-api/xai/grok-4.20-beta-0309-non-reasoning" />

<link rel="alternate" hrefLang="zh-Hans" href="https://mixroute.ai/docs/zh-hans/model-api/xai/grok-4.20-beta-0309-non-reasoning" />

<link rel="alternate" hrefLang="zh-Hant" href="https://mixroute.ai/docs/zh-hant/model-api/xai/grok-4.20-beta-0309-non-reasoning" />

<link rel="alternate" hrefLang="ja" href="https://mixroute.ai/docs/ja/model-api/xai/grok-4.20-beta-0309-non-reasoning" />

<link rel="alternate" hrefLang="x-default" href="https://mixroute.ai/docs/model-api/xai/grok-4.20-beta-0309-non-reasoning" />

Grok 4.20 Beta 0309 Non-Reasoning 是 xAI 推出的通用語言模型。

可使用下方端點透過 MixRoute 呼叫 `grok-4.20-beta-0309-non-reasoning`。

## 核心能力

* OpenAI 相容 - 修改 base\_url 即可使用 OpenAI SDK
* 串流輸出 - 透過 SSE 即時返回 token
* 多輪對話 - 使用帶 role 的 messages

## 快速範例

<Tabs>
  <Tab title="cURL">
    ```bash theme={null}
    curl "https://api.mixroute.ai/v1/chat/completions" \
      -H "Authorization: Bearer YOUR_API_KEY" \
      -H "Content-Type: application/json" \
      -d '{
      "model": "grok-4.20-beta-0309-non-reasoning",
      "messages": [
        {
          "role": "user",
          "content": "Explain quantum entanglement in simple terms."
        }
      ],
      "max_tokens": 256
    }'
    ```
  </Tab>

  <Tab title="Python">
    ```python theme={null}
    from openai import OpenAI

    client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.mixroute.ai/v1")

    response = client.chat.completions.create(
        model="grok-4.20-beta-0309-non-reasoning",
        messages=[{"role": "user", "content": "Explain quantum entanglement in simple terms."}],
        max_tokens=256,
    )

    print(response.choices[0].message.content)
    ```
  </Tab>

  <Tab title="Streaming">
    ```python theme={null}
    from openai import OpenAI

    client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.mixroute.ai/v1")

    stream = client.chat.completions.create(
        model="grok-4.20-beta-0309-non-reasoning",
        messages=[{"role": "user", "content": "Write a short poem about the sea."}],
        max_tokens=256,
        stream=True,
    )

    for chunk in stream:
        print(chunk.choices[0].delta.content or "", end="")
    ```
  </Tab>
</Tabs>

## 參數

| 參數 | 類型 | 必填 | 說明 |
| - | - | - | - |
| `model` | string | 是 | 固定為 `grok-4.20-beta-0309-non-reasoning`。 |
| `messages` | array | 是 | 包含 role 與 content 的對話訊息。 |
| `max_tokens` | integer | 否 | 最大生成 token 數。 |
| `stream` | boolean | 否 | 啟用 SSE 串流輸出，預設 false。 |
| `temperature` | number | 否 | 模型支援時用於控制取樣隨機性。 |
| `top_p` | number | 否 | 模型支援時使用的核取樣閾值。 |
| `stop` | string \| array | 否 | 觸發停止生成的序列。 |
| `tools` | array | 否 | OpenAI 相容工具定義。 |


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