Compare models
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 Meta Muse Spark 1.1 |  GPT-5.1 |  Grok 4.5 | |
|---|---|---|---|
| AA Intelligence Index | 51 | 39 | 54 |
| Context window | 1M tokens | 400K tokens | 500K tokens |
| Input $/MTok | $1.25 / MTok | $1.25 / MTok | $2 / MTok |
| Output $/MTok | $4.25 / MTok | $10 / MTok | $6 / MTok |
| Modalities | text, image, audio, video, code | text, image, audio, 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.