GPT-5-Codex 最具革命性的特性是沿用了 GPT-5 的动态调整思考时间。 它会根据任务复杂度自动决定投入多少计算资源：简单任务秒回，复杂任务深度思考。 在 OpenAI 员工的实际使用数据中，处理最简单的 10% 任务时，GPT-5-Codex 比 GPT-5 减少了 93.7% 的 token 使用量。

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OpenAI has introduced Codex, an advanced AI-powered coding assistant designed to enhance the efficiency and productivity of software development. Built on the robust codex-1 model, this tool aims to ...

Explore 5 useful Codex features in ChatGPT 5.4 that help with coding tasks, project understanding, debugging, and managing larger development workflows.