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GPT-5.1

GPT-5.1

OpenAI 面向編程與智能體任務的旗艦模型，支持可配置推理。

可配置推理編程工具調用

上下文窗口

400,000

GPT-5.1

最大輸出

128,000

1M tokens

輸入

$1.25

輸出

$10

模型代碼gpt-5.1

試玩區

gpt-5.1
參考圖片0/5

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暫無輸出

定價

方案上下文窗口最大輸出輸入輸出緩存寫入緩存讀取
GPT-5.1
400,000128,000
$1.25
$10
-
$0.125

該價格爲 OpenAI 官方 GPT-5.1 定價。

緩存輸入價格適用於複用的提示詞 tokens。

緩存讀取或緩存輸入價格適用於複用的提示詞 tokens。

README

GPT-5.1 是 OpenAI GPT-5 家族中的旗艦模型，適合複雜編程與智能體工作負載，並提供更強的可控性、低延遲推理選項和工具型工作流支持。
  • OpenAI 將 GPT-5.1 定位爲面向編程和智能體任務的旗艦模型，支持推理與非推理兩類 effort 配置。
  • 相比 GPT-5，GPT-5.1 增加了 `none` 推理設置以降低延遲，同時提升了 steerability，並更適合工具密集型編碼工作流。
  • 它適合複雜編程系統、需要較強世界知識的任務，以及需要在延遲和推理深度之間做精細平衡的多步驟 API 工作流。

API

查看 API 文檔以獲取請求格式、參數說明和集成方式。

OpenAI 面向編程與智能體任務的旗艦模型，支持可配置推理。

模型代碼

gpt-5.1

查看 API 文檔

API

端點

POST /v1/chat/completions

認證

Authorization: Bearer YOUR_REACH_API_KEY
Content-Type: application/json

示例

curl -X POST "https://direct.reachapi.ai/v1/chat/completions" \
  -H "Authorization: Bearer YOUR_REACH_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "YOUR_MODEL_ID",
    "messages": [
      {
        "role": "user",
        "content": "Introduce ReachAPI in one sentence."
      }
    ],
    "temperature": 0.2
  }'

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