Compare models
Pick up to three models.
 GPT-5.1 |  Claude Fable 5 | Claude Opus 4.8 | |
|---|---|---|---|
| AA Intelligence Index | 39 | 60 | 56 |
| Context window | 400K tokens | 1M tokens | 200K tokens |
| Input $/MTok | $1.25 / MTok | $10 / MTok | $5 / MTok |
| Output $/MTok | $10 / MTok | $50 / MTok | $25 / MTok |
| Modalities | text, image, audio, code | text, image, code | text, image, code |
| API | Yes | Yes | Yes |
| Open source | No | No | No |
Intelligence Index scores are sourced from Artificial Analysis, an independent evaluator — not Timace's own judgment.