第一项始终是图钉的来源。总体可信度是各份资料对上方所用开始和结束时间支持程度的加权平均；资料每比最新的一份旧 180 天，权重减半。
OpenAI's[1][3] API model page for GPT-5-Codex lists Responses-API-only access, a 400,000 context window, 128,000 max output tokens, Sep 30, 2024 knowledge cutoff and $1.25/$10 per 1M tokens.
OpenAI's[1][2] announcement post, linked from the release note entry.
Archived copy of OpenAI's[1][2][3] GPT-5-Codex launch post, which says it is trained on "building full projects from scratch, adding features and tests, debugging, performing large-scale refactors, and conducting code reviews" and "adheres better to AGENTS.md".
有遗漏或错误吗？用你自己的话说明：能佐证此图钉的链接、不同的开始或结束日期及理由，或缺失、有误的信息。AI 会对照此图钉的来源进行核实，搜索更好的来源，并添加任何支持你说法的页面。图钉自身的来源仍然最重要。AI 也会查看图片：显示的是别的东西或显示效果差的图片会被移到后面或替换。
GPT-5-Codex scores especially well in refactoring code, easily besting GPT-5 on its high reasoning mode.
GPT-5 Codex is a remarkable improvement of the Codex line.
For more demanding projects, it is able to run independently for extended periods — in testing, it successfully executed refactor jobs lasting more than seven hours, iterating until it delivered a working implementation.
| OpenAI Launches a New GPT-5 Model for Its Codex Coding Agent · 2025年9月15日 | 0.50 |
|---|---|
| OpenAI's new agentic coding model GPT-5-Codex can run independently for 7 hours at a time | VentureBeat · 2025年9月15日 | 0.85 |
| I Tried GPT-5 Codex and Here is Why You Must Too! · 2025年9月17日 | 0.80 |
原标题: GPT-5-Codex Released
