GPT-5.1 Codex Max
OpenAI's GPT-5.1 Codex Max is now available on Vercel AI Gateway with no other provider accounts required. The model uses compaction to operate across multiple context windows and is optimized for long-running coding tasks.
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GPT-5.1 Codex Max
2 rows in The Deploy Log from 2 companies name GPT-5.1 Codex Max: Vercel and OpenAI. They are listed from to , each by its publisher's date or, where the record carries none, its edition's date. Newest first, each linking the publisher's own page.
| Company | First row dated | Days after the first |
|---|---|---|
| OpenAI | No date | |
| Vercel | No date |
GPT-5.1-Codex-Max
GPT-5.1-Codex-Max is available in Codex today for the CLI, IDE extension, cloud, and code review. It is the first model natively trained to operate across multiple context windows through compaction, working over millions of tokens in a single task.
One line every time AI actually ships, around the clock, free on Threads and Bluesky. Every one is in The Deploy Log with its source.