xAI·released 2025-07-09
Scored on 20 benchmarks. 30% of its scores are independently reproduced — the rest are self-reported or unverified.
Every score, ranked, colored by evidence status.
| Benchmark | Score | Evidence status | Measured |
|---|---|---|---|
| Fiction.LiveBench | 94.4accuracy (%) | unverified | 2025-07-09 |
| OTIS Mock AIME 2024-2025 | 83.98accuracy (%) | reproduced· optimized | 2025-07-09 |
| GPQA diamond | 82.67accuracy (%) | reproduced· optimized | 2025-07-09 |
| Lech Mazur Writing | 80.68accuracy (%) | unverified | 2025-07-09 |
| Aider polyglot | 79.6accuracy (%) | unverified· optimized | 2025-07-09 |
| ARC-AGI | 66.67accuracy (%) | unverified· optimized | 2025-07-09 |
| SimpleBench | 52.6accuracy (%) | unverified | 2025-07-09 |
| SimpleQA Verified | 47.9accuracy (%) | reproduced | 2025-07-09 |
| DeepResearch Bench | 47.9accuracy (%) | unverified | 2025-07-09 |
| WeirdML | 45.73accuracy (%) | unverified | 2025-07-09 |
| GeoBench | 45accuracy (%) | unverified | 2025-07-09 |
| Balrog | 43.6accuracy (%) | unverified | 2025-07-09 |
| Cybench | 43accuracy (%) | self-reported· optimized | 2025-07-09 |
| FrontierMath-2025-02-28-Private | 34.48accuracy (%) | reproduced· optimized | 2025-07-09 |
| Chess Puzzles | 28accuracy (%) | reproduced | 2025-07-09 |
| Terminal Bench | 27.2accuracy (%) | unverified· optimized | 2025-07-09 |
| GDPval | 21.1accuracy (%) | unverified | 2025-07-09 |
| ARC-AGI-2 | 15.97accuracy (%) | unverified | 2025-07-09 |
| APEX-Agents | 15.2accuracy (%) | unverified | 2025-07-09 |
| FrontierMath-Tier-4-2025-07-01-Private | 3.47accuracy (%) | reproduced | 2025-07-09 |