Compare Models
A metric-by-metric comparison using the latest available benchmark, runtime, and pricing values. GPT-5.6 Sol (max) wins more comparable metrics.
| Metric | Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) | GPT-5.6 Sol (max) |
|---|---|---|
| Artificial Analysis Intelligence Index | 59.9 | 58.9 |
| Artificial Analysis Coding Index | 76.5 | 77.4 |
| LiveBench Mathematics | 96% | 96.2% |
| GPQA | 92.6% | 94.1% |
| Humanity's Last Exam | 53.3% | 47.2% |
| SciCode | 60.2% | 56.1% |
| Output Speed | 69.4 tok/s | 67.4 tok/s |
| Time to First Token | 83.88 s | 92.43 s |
| Blended Price | $20.00 / 1M | $11.25 / 1M |
| Input Price | $10.00 / 1M | $5.00 / 1M |
| Output Price | $50.00 / 1M | $30.00 / 1M |
| Value Index | 3 | 5.24 |
