Muse Spark Open is an 816B total / 42B active open-weight multimodal reasoning model from Meta for coding and long-horizon agentic work, with 1M-token context.
14 providers
Model catalog
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Muse Spark 1.2 is a coding-focused update to Muse Spark 1.1 with improvements in code generation, complex debugging, codebase understanding, and end-to-end developer workflows.
18 providers
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| Muse Spark Openmeta/muse-spark-open | Meta |
1.04858M | $1.25 | $4.25 | 2026-10-15 | ||
| Muse Spark 1.2meta/muse-spark-1.2 | Meta |
1.04858M | $1.25 | $4.25 | 2026-08-05 |