GPT-5.6 Sol (none)
ModelActiveby OpenAI · family “gpt-sol-none”
Epoch Capabilities Index
Not scored by Epoch AI
Released
9 Jul 2026
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Input $ / 1M tokens
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Output $ / 1M tokens
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Cached input $ / 1M
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Each benchmark shown separately with its own source
Benchmark results (6)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| LMCA | agents | 52.8% | 81% | none | — | External ↗ |
| DTBench | reasoning | 83.7% | 85% | none | — | External ↗ |
| Mystery Game Puzzles | games | 33.0% ±4.7 | 39% | none | 27 Aug 2026 | Epoch ↗ |
| Chess Puzzles | games | 7.0% ±2.6 | 10% | none | 7 Aug 2026 | Eval log ↗ |
| OTIS Mock AIME 2024-2025 | math | 68.9% ±7.0 | 69% | none | 7 Aug 2026 | Eval log ↗ |
| GPQA diamond | science | 82.8% ±2.7 | 86% | none | 7 Aug 2026 | Eval log ↗ |
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
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0 observations (OpenRouter listing). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Benchmark33d agoEpoch AI evaluates GPT-5.6 Sol (none)Epoch AI Benchmarking Hub
- Model launch3mo agoOpenAI releases GPT-5.6 Sol (none)Epoch AI Benchmarking Hub