模型詳情
gpt-5.1-codex-max
GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic workflows spanning software engineering, mathematics, and research. GPT-5.1-Codex-Max delivers faster performance, improved reasoning, and higher token efficiency across the development lifecycle.
模型規格
- 上下文長度
- 400K
- 最大輸出
- 128K
- 輸入/輸出模態
- 文字 / 圖片
- 發布日期
- 2025-12
02
API 端點
單一 MixRoute 閘道，OpenAI 相容
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OpenAI-compatible
/v1/chat/completionsPOST
03
價格
固定費率，單位：/1M Tokens
輸入
$1.2500 /1M Tokens
補全
$10.0000 /1M Tokens
05
選型摘要
快速判斷是否適合你的工作負載
What is this model good for?
Long-running, high-context software development workflows
Use gpt-5.1-codex-max for extended agentic work across software engineering, mathematics, and research-oriented development tasks.
What should you check before using it?
Constrain long-running execution before scaling
Set clear task boundaries, tool permissions, time limits, and review checkpoints, then assess token efficiency and completion quality.
How should you start?
Use gpt-5.1-codex-max on a supervised long task
Begin with model ID gpt-5.1-codex-max in a sandboxed workflow where intermediate changes and final output can be reviewed.
08
Token 成本估算
基於本頁價格的即時估算，非實際帳單
此模型沒有快取讀取價格，不計算快取費用
單一端點，可驗證的決策
使用相同的請求格式測試此模型與替代路由
從真實工作負載開始，再由品質、總成本與故障條件決定是否導入正式環境流量。