Model · Multimodal language model
Muse Spark 1.1
An API-served multimodal release of the Muse Spark family with a 1,048,576-token context, available through the Meta Model API and Muse Code without downloadable model weights.
- Developer
- Meta
- Distribution
- Developer API
- Artifact licensing
- Proprietary access
- License scope
- Reviewed release artifacts and mandatory terms; not an assessment of training code or training data openness.
- Licenses
- Meta Model API Terms of Service
- Boundary
- This record represents the Muse Spark 1.1 named release announced July 9, 2026 and served under the Meta Model API. The base Muse Spark launch, the 1.2 and 1.3 checkpoints, Muse Code, and reseller surfaces remain separate boundaries.
Risk statements
Not yet examined.
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