GPT-6.1 Sol 的默认上下文长度增加到 500k

Day 7/

We have increased default context length for GPT-6.1 Sol to 500k when used through Codex & Work, up from 272k or an ~ 80% increase.

We will go higher in the future, but it helps reduce occurrence of compactions and with tasks that require keeping a lot of context and…

— Tibo (@thsottiaux) October 11, 2026