Codex CLI 0.164.0 goes stable, a week after 0.163.0
OpenAI released Codex CLI 0.164.0 as the new stable build on Oct 22 (8:15 PM PDT), one week after 0.163.0, following alpha.7 through alpha.12. No changelog details were published.
Codex CLI 0.164.0 is now the stable release, tagged Oct 22 at 8:15 PM PDT after six days of alpha builds and exactly one week after 0.163.0.
What happened
OpenAI tagged rust-v0.164.0 as the new stable Codex CLI release on 2026-10-23 at 03:15 UTC (Oct 22, 8:15 PM PDT), tagged by celia-oai. It closes out a six-day alpha run (0.164.0-alpha.7 through alpha.12, plus an alpha.11.1 hotfix) and lands exactly one week after the 0.163.0 stable release on Oct 15. The release notes body is just "Release 0.164.0" — OpenAI did not publish changelog details, so there are no new feature claims to report. Update via npm install -g @openai/codex@latest.
Why it matters
The weekly stable cadence holds: developers on the stable track now get a fresh build one week after 0.163.0. Our coverage skips the pre-release alpha tags, so this is the next verified milestone in the Codex CLI release line.
Sources
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