Updated daily at 05:00 UTC
- Released
- 15 May 2025
- Status
- Retired
- Retired
- 12 Feb 2026
- Context
- 200K
- Max output
- 100K
- Input per 1M tokens
- $1.50
- Output per 1M tokens
- $6.00
- Open weights
- No
- License
- proprietary
- Parameters
- —
- Knowledge cutoff
- Jun 2024
- Reasoning
- Yes
- Modalities
- text, image → text
Category scores
Out of 100, from independent and third-party results only, by method category-2026-09-29.1.
Not enough independent results yet
Only independent and third-party results rank a model; self-reported and unattributed numbers never do.
Benchmark results
Every result we hold for this model, with who ran it and where it was published.
No benchmark results yet
Other Codex versions
- GPT-5.3-Codex-Spark12 Feb 2026
- GPT-5.3-Codex5 Feb 2026
- GPT-5.2-Codex14 Jan 2026
- GPT-5.1-Codex-Max19 Nov 2025
- GPT-5.1-Codex13 Nov 2025
- GPT-5.1-Codex-Mini13 Nov 2025
- GPT-5-Codex15 Sep 2025
- Codex (code-davinci-002)15 Mar 2022
- Codex (code-cushman-001)Aug 2021
- Codex (code-davinci-001)Aug 2021