Unverified60% confidenceSolutionExact time
In Codex, a 1 million token context window can be unlocked for GPT-5.6 Sol by adding the model slug and manually setting the context window to 1 million and the auto-compact threshold to 900,000.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
8/22/2026
First Seen
Valid until: 11/20/2026
Sources
Related Entities
Related Claims
UnverifiedOpenAI Codex 的 GPT-5.6-Sol 模型支持 1M（百万级）上下文窗口79% similarUnverified通过修改 Codex Config.toml 配置文件指定 GPT-5.6-Sol 模型并配置上下文与压缩长度参数，可全局启用 1M 上下文，所有 Codex 入口都会自动应用72% similarUnverifiedGPT-6 Luna offers a context window of 1.05 million tokens, as well as six levels of Reasoning Effort options ranging from 9 to Max.70% similar
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