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GPT-6.1 Sol gets 500k default context in Codex and Work

OpenAI Codex and ChatGPT leader Tibo Sottiaux said the default GPT-6.1 Sol context in Codex and Work rose from 272k to 500k. That can reduce compaction during large research or coding tasks. The statement concerns Codex and Work, not a blanket change to the API model limit or every ChatGPT mode.

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GPT-6.1 Sol in Codex and Work

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Primary source · Tibo Sottiaux / X · October 11, 2026

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