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GPT 5.1 Codex Max

openai/gpt-5.1-codex-max
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OverviewPricingAPI integration

Overview

Model description: original source language.

(当前仅支持/v1/responses接口)GPT-5.1-Codex-Max 是 OpenAI 最新的代理编码模型,专为长期运行的高上下文软件开发任务设计。它基于更新版的 5.1 推理堆栈,并基于跨软件工程、数学和研究的代理工作流进行训练。 GPT-5.1-Codex-Max 在整个开发生命周期中实现了更快的性能、更优的推理和更高的代币效率。

Textopenai

Pricing

Pricing follows the current settings of your account group.

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API integration

Use a Yunhai API key to call configured models.

curl "$YUNHAI_BASE_URL/chat/completions" \
  -H "Authorization: Bearer $YUNHAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-5.1-codex-max","messages":[{"role":"user","content":"你好"}]}'