OpenAI expands GPT‑6.1 context window to 500k tokens by default

OpenAI raised the default context window of GPT‑6.1 in Codex and ChatGPT Work from 272k to 500k tokens, with plans for further expansion.

cpaua1 min4
OpenAI expands GPT‑6.1 context window to 500k tokens by default

OpenAI increased the context window of GPT-6.1 Sol in Codex and ChatGPT Work to 500 thousand tokens by default.

Previously, the standard context window size was 272 thousand tokens.

In the future, it will be increased even more.

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cpaua

VibeCode blog admin. Writing about vibe coding, AI and open source.

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