What is OpenAI Codex's Neura Intelligence Index score?▾
OpenAI Codex by OpenAI scores 70.0 out of 100 on the Neura Intelligence Index, ranking #68 among tracked AI models. This composite score is computed from 3 individual benchmarks across coding, math, reasoning, and language categories.
Is OpenAI Codex open source?▾
No, OpenAI Codex is a proprietary model by OpenAI. It is only accessible via their API.
What benchmark does OpenAI Codex perform best on?▾
OpenAI Codex achieves its highest score on SWE-bench Verified with a score of 69.1%. This benchmark evaluates real-world github issue resolution — 500 verified problems from popular python repos.