GPT-5.1-Codex-Max
openai/gpt-5.1-codex-max
Creator
OpenAIReleased
2025-11-19Weights
not reportedContext
400k tokens ~Price in / out per Mtok
$1.25 ~ / $10.00 ~OpenRouter routed price — not the vendor's list price, fetched 2026-10-19
State
rankedHealth summary
1 of 1 score sit on benchmarks that still discriminate. Every number here has been measured independently. 1 sits on benchmarks with a high risk of test-set contamination.
Scores
| Benchmark | Config | Score | Harness | Provenance | Measured | Health |
|---|---|---|---|---|---|---|
| Coding | ||||||
| Terminal-Benchactive | base | 60.4% | Codex CLI | ind. | 2025-11-19 | contaminated |