GPT-5.1 Codex
OpenAI 面向 Codex 工作流優化的 GPT-5.1 編程模型。
上下文窗口
400,000
GPT-5.1 Codex
最大輸出
128,000
1M tokens
輸入
$1.25
輸出
$10
gpt-5.1-codex試玩區
gpt-5.1-codex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 Codex | 400,000 | 128,000 | $1.25 | $10 | - | $0.125 |
該價格爲 OpenAI 官方 GPT-5.1-Codex 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
- OpenAI 將 GPT-5.1-Codex 描述爲面向編程任務優化的 GPT-5.1 變體，並以持續更新的快照形式提供。
- 它適合複雜實現任務，強調代碼質量、工具調用能力與更長任務鏈路下的穩定表現。
- 相較通用模型，GPT-5.1 Codex 更偏向軟件工程場景與智能體開發工作流。
API
API
端點
POST /v1/responses認證
Authorization: Bearer YOUR_REACH_API_KEY Content-Type: application/json
示例
curl -X POST "https://direct.reachapi.ai/v1/responses" \
-H "Authorization: Bearer YOUR_REACH_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "YOUR_MODEL_ID",
"input": "Introduce ReachAPI in one sentence.",
"temperature": 0.2
}'相關模型
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