Codex (GPT 5.4 Mini): healthcare benchmark results

OpenAI · 1 board · updated September 8, 2026

The index currently holds one result for Codex (GPT 5.4 Mini): 16% on HealthAgentBench (11 of 11 indexed rows). Scores below sit on different scales and come from different graders, so read each against its own benchmark, never against the others.

Results by benchmark

Position follows the rows held in this index, including separate configurations. A source board may contain additional rows; its size is listed separately when it differs. Config caveats, where a source noted any, are on each benchmark's page, and the document behind each score is cited on the sources page.

The benchmarks themselves are described on their pages, linked in the table above, and the whole field is on the index.