# GPT-5 Codex Mini

Radar · GPT-5 Codex Mini · Release date unknown

- Developer: OpenAI
- Id: gpt-5-codex-mini
- Reported: 2025-11-07T00:00:00.000Z
- Sighting: 2026-10-07T19:17:54.872Z
  - [evidence link](https://developers.openai.com/codex/changelog/#codex-2025-11-07)
- Status: Reported
- Canonical: https://alexgetman.com/models/openai/gpt-5-codex-mini/

## Questions

### When was GPT-5 Codex Mini released?

Its release date is not established. Signal Forge first recorded it on 7 Oct 2026.

## Timeline

- 2026-10-07T19:17:54.872Z · [OpenAI · Codex changelog](https://developers.openai.com/codex/changelog/#codex-2025-11-07)
- 2026-11-13T22:12:54.354Z · [OpenAI · Model release notes](https://help.openai.com/en/articles/9624314-model-release-notes)

## Evidence links

- [openai-codex-changelog](https://developers.openai.com/codex/changelog/#codex-2025-11-07)
- [OpenAI · Model release notes](https://help.openai.com/en/articles/9624314-model-release-notes)

## Signals