OpenAI·released 2026-04-23
Scored on 22 benchmarks, leading 4. 32% of its scores are independently reproduced — the rest are self-reported or unverified.
Leads on: ARC-AGI-2, CL-bench Life, ExploitBench, OTIS Mock AIME 2024-2025
Every score, ranked, colored by evidence status.
| Benchmark | Score | Evidence status | Measured |
|---|---|---|---|
| OTIS Mock AIME 2024-2025 | 100accuracy (%) | reproduced· optimized | 2026-04-23 |
| ARC-AGI | 95accuracy (%) | unverified· optimized | 2026-04-23 |
| GPQA diamond | 92accuracy (%) | reproduced· optimized | 2026-04-23 |
| FrontierMath-Tiers-1-3-v2-Private | 85.26accuracy (%) | reproduced | 2026-04-23 |
| ARC-AGI-2 | 85accuracy (%) | unverified | 2026-04-23 |
| WeirdML | 84.91accuracy (%) | unverified | 2026-04-23 |
| Terminal Bench | 84.7accuracy (%) | unverified· optimized | 2026-04-23 |
| SWE-Bench verified | 80.58accuracy (%) | reproduced· optimized | 2026-04-23 |
| FrontierMath-Tier-4-v2-Private | 72.5accuracy (%) | reproduced | 2026-04-23 |
| CursorBench | 64.3accuracy (%) | unverified | 2026-04-23 |
| SimpleQA Verified | 63.1accuracy (%) | reproduced | 2026-04-23 |
| SimpleBench | 62.8accuracy (%) | unverified | 2026-04-23 |
| DeepResearch Bench | 54.01accuracy (%) | unverified | 2026-04-23 |
| Chess Puzzles | 54accuracy (%) | reproduced | 2026-04-23 |
| GBAEval | 53.22accuracy (%) | unverified | 2026-04-23 |
| ExploitBench | 41accuracy (%) | unverified | 2026-04-23 |
| GSO-Bench | 40.2accuracy (%) | unverified | 2026-04-23 |
| APEX-Agents | 38.4accuracy (%) | unverified | 2026-04-23 |
| CritPt | 27.14accuracy (%) | unverified | 2026-04-23 |
| PostTrainBench | 25.02accuracy (%) | unverified | 2026-04-23 |
| CL-bench Life | 22.2accuracy (%) | unverified | 2026-04-23 |
| OSWorld 2.0 | 13accuracy (%) | unverified | 2026-04-23 |