Muse Spark 1.2
Muse Spark 1.2 is Meta's proprietary frontier model, released August 5, 2026 — a break from the open-weights Llama line. Priced at $1.25 per million input tokens and $4.25 per million output, it scores 57 on the Artificial Analysis Intelligence Index with text, image, speech, and video input.
Spec sheet
| Maker | Meta |
|---|---|
| Released | 2026-08-05 |
| API ID | muse-spark-1.2 |
| Parameters | Not disclosed |
| Context window | 1M tokens |
| Modalities in | text, image, audio, video |
| Modalities out | text |
| API availability | Meta AI API · OpenRouter (unverified) |
| Pricing (per MTok) | $1.25 in / $4.25 outas of · source |
Benchmarks
| Benchmark | Score | Measured | Source |
|---|---|---|---|
| AA Intelligence Index | 57 | artificialanalysis.ai |
Dashed values are vendor-published and not yet reproduced in our harness — methodology.
Changelog
- Meta releases Muse Spark 1.2 — proprietary, full multimodal inputsource
Head-to-head
Related news
Profile published August 11, 2026; data last changed August 11, 2026. Every value carries its own measurement or verification date. Flagged values are best-known public figures pending confirmation.