GPT-5-Codex
openai/gpt-5-codex
Creator
OpenAIReleased
2025-09-15Weights
not reportedContext
not reportedPrice in / out per Mtok
not reported / not reportedState
rankedHealth summary
6 of 6 scores sit on benchmarks that still discriminate. Every number here has been measured independently. 6 sit on benchmarks with a high risk of test-set contamination.
Scores
| Benchmark | Config | Score | Harness | Provenance | Measured | Health |
|---|---|---|---|---|---|---|
| Coding | ||||||
| Terminal-Benchactive | base | 44.3% | Codex CLI | ind. | 2025-09-15 | contaminateddisputed |
| Terminal-Benchactive | base | 43.4% | Terminus 2 | ind. | 2025-09-15 | contaminateddisputed |
| Terminal-Benchactive | base | 41.3% | Mini-SWE-Agent | ind. | 2025-09-15 | contaminateddisputed |