OpenAI · model family
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.
Every released version 5
USD / 1M tokens
| Model | Context window | Input USD / 1M tokens | Output USD / 1M tokens | Status |
|---|---|---|---|---|
GPT-5.3 CodexOpenAI | 400K | — | — | API availability · |
GPT-5.2-CodexOpenAI | 400K | — | — | API availability · |
GPT-5.1-Codex-MaxOpenAI | 400K | — | — | API availability · |
GPT-5.1-CodexOpenAI | 400K | — | — | API availability · |
GPT-5-CodexOpenAI | 400K | — | — | API availability · |
Radar 1
USD / 1M tokens
| Model | Context window | Input USD / 1M tokens | Output USD / 1M tokens | Status |
|---|---|---|---|---|
GPT-5 Codex MiniOpenAI | — | — | — | Reported |
OpenAI