Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. It accepts text, images, video, and PDF documents and returns text, with a 1M-token context window....
Meta: Muse Spark 1.1 — Meta. Context window 1,048,576 tokens. API pricing (per 1M tokens): Input $1.25, Output $4.25. License: Proprietary. LMArena 1,479.
| Provider | Meta |
|---|---|
| API model ID | meta/muse-spark-1.1 |
| Tier | Frontier |
| Context window | 1,048,576 tokens |
| Max output | 943,718 tokens |
| License | Proprietary |
| API pricing (per 1M tokens) · Input | $1.25 |
| API pricing (per 1M tokens) · Output | $4.25 |
| LMArena | 1,479 (muse-spark-1.1) |
LMArena (CC-BY 4.0, best reasoning setting, 2026-10-02) · GPQA Diamond: Epoch AI (CC-BY 4.0)
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