OpenAIGPT
GPT-5.2-Codex
OpenAI · GPT. Released Dec 18, 2025.
GPT-5.2-Codex is a model from OpenAI in the GPT family, released Dec 18, 2025. evals.report tracks 8 reported GPT-5.2-Codex benchmark scores across SWE-bench Pro, PostTrainBench, Artificial Analysis Intelligence Index, GDPval, SciCode, WebDev Arena, SWE-bench Multilingual, Vibe Code Bench — each shown with its benchmark, metric, source status, and date, and never combined into a single ranking.
8 results
Benchmark results 8
Compare this model| Benchmark | Category | Score | Metric | Status | Date | |
|---|---|---|---|---|---|---|
| SWE-bench Pro | Coding | 41.04% | % resolved | Official | Dec 18, 2025 | Details |
| PostTrainBench | Agents | 17.22% | weighted average score | Official | Dec 18, 2025 | Details |
| Artificial Analysis Intelligence Index | Reasoning | 49 | Index | Unverified | Dec 18, 2025 | Details |
| GDPval | Agents | 1288 | Elo | Official | Dec 18, 2025 | Details |
| SciCode | Coding | 54.6% | accuracy | Unverified | Dec 18, 2025 | Details |
| WebDev Arena | Chat preference | 1335 | Elo | Verified | Dec 18, 2025 | Details |
| SWE-bench Multilingual | Coding | 66.3% | % resolved | Official | Dec 18, 2025 | Details |
| Vibe Code Bench | Coding | 37.91% | Overall accuracy | Verified | Dec 18, 2025 | Details |