| Benchmark | 3 Pro | 2.5 Pro | Sonnet 4.5 | GPT-5.1 |
|-----------------------|-----------|---------|------------|-----------|
| Humanity's Last Exam | 37.5% | 21.6% | 13.7% | 26.5% |
| ARC-AGI-2 | 31.1% | 4.9% | 13.6% | 17.6% |
| GPQA Diamond | 91.9% | 86.4% | 83.4% | 88.1% |
| AIME 2025 | | | | |
| (no tools) | 95.0% | 88.0% | 87.0% | 94.0% |
| (code execution) | 100% | - | 100% | - |
| MathArena Apex | 23.4% | 0.5% | 1.6% | 1.0% |
| MMMU-Pro | 81.0% | 68.0% | 68.0% | 80.8% |
| ScreenSpot-Pro | 72.7% | 11.4% | 36.2% | 3.5% |
| CharXiv Reasoning | 81.4% | 69.6% | 68.5% | 69.5% |
| OmniDocBench 1.5 | 0.115 | 0.145 | 0.145 | 0.147 |
| Video-MMMU | 87.6% | 83.6% | 77.8% | 80.4% |
| LiveCodeBench Pro | 2,439 | 1,775 | 1,418 | 2,243 |
| Terminal-Bench 2.0 | 54.2% | 32.6% | 42.8% | 47.6% |
| SWE-Bench Verified | 76.2% | 59.6% | 77.2% | 76.3% |
| t2-bench | 85.4% | 54.9% | 84.7% | 80.2% |
| Vending-Bench 2 | $5,478.16 | $573.64 | $3,838.74 | $1,473.43 |
| FACTS Benchmark Suite | 70.5% | 63.4% | 50.4% | 50.8% |
| SimpleQA Verified | 72.1% | 54.5% | 29.3% | 34.9% |
| MMLU | 91.8% | 89.5% | 89.1% | 91.0% |
| Global PIQA | 93.4% | 91.5% | 90.1% | 90.9% |
| MRCR v2 (8-needle) | | | | |
| (128k avg) | 77.0% | 58.0% | 47.1% | 61.6% |
| (1M pointwise) | 26.3% | 16.4% | n/s | n/s |
n/s = not supportedEDIT: formatting, hopefully a bit more mobile friendly