Expired85% confidenceFactExact time

Codex的上下文窗口为40万Token

1

Sources

85%

Confidence

Medium-term (~90 days)

Relevance

5/28/2026

First Seen

Valid until: 8/26/2026(expired)

Sources

Claude Code vs Codex深度对比：选对AI编程工具的实用指南

bilibili小周学AI5/28/2026

Related Entities

Related Claims

UnverifiedCodex具有200K token的上下文窗口85% similar Unverified早期Codex的上下文窗口约为4096个token，对应大约150-300行代码78% similar UnverifiedCodex基于GPT 5.5，上下文窗口约40万Token74% similar UnverifiedCodex安装包大小约为400MB，安装和日常使用均需要科学上网69% similar Unverified早期Codex模型（2021年）的上下文窗口仅有4K Token，约相当于200行代码68% similar

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