# GPT Codex models

GPT Codex has 5 versions on record. The first released was GPT-5-Codex on 15 Sep 2025, the latest GPT-5.3 Codex on 5 Feb 2026.

- Canonical: https://alexgetman.com/models/openai/families/gpt-codex/

## Models

- [GPT-5.3 Codex](https://alexgetman.com/models/openai/gpt-5-3-codex/): 400K
- [GPT-5.2-Codex](https://alexgetman.com/models/openai/gpt-5-2-codex/): 400K
- [GPT-5.1-Codex-Max](https://alexgetman.com/models/openai/gpt-5-1-codex-max/): 400K
- [GPT-5.1-Codex](https://alexgetman.com/models/openai/gpt-5-1-codex/): 400K
- [GPT-5-Codex](https://alexgetman.com/models/openai/gpt-5-codex/): 400K

## Radar

- [GPT-5 Codex Mini](https://alexgetman.com/models/openai/gpt-5-codex-mini/)