GPT-5.6 Sol (Medium): benchmark results
GPT-5.6 Sol evaluated at the medium reasoning-effort setting. Provider: OpenAI. Released 2026-07-09. Access: API.
Unified ELO 1733 ± 1, rank #49 of 1761 rated models, from 43 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| AA Terminal-Bench Hard | 62.88 | Accuracy (%) | 99.5 |
| AA Omniscience - Science, Engineering & Mathematics | 54.5 | Accuracy (%) | 98 |
| AA Omniscience - Business | 49.5 | Accuracy (%) | 97 |
| AA Omniscience - Humanities & Social Sciences | 56.3 | Accuracy (%) | 96.9 |
| AA-Omniscience Accuracy | 57.75 | Accuracy (%) | 96.5 |
| AA Omniscience - Health | 50 | Accuracy (%) | 96.1 |
| AA Omniscience - Software Engineering (SWE) | 83.2 | Accuracy (%) | 95.7 |
| Wolfram LLM Benchmarking Project | 67.4 | Correct Functionality (%) | 95.1 |
| AA GPQA Diamond | 92.63 | Accuracy (%) | 94.8 |
| SWE-rebench | 62.34 | Resolved (%) | 94.8 |
| Artificial Analysis Intelligence Index | 45.97 | Intelligence Index | 94.6 |
| LLM Chess (Saplin) | 1240 | ELO | 94.4 |
Interactive version: theaggregate.ai/model?slug=gpt-5-6-sol-medium · How It Works · Data refreshed daily, snapshot 2026-09-05.