MODEL SIGNAL · META · NEW
Muse Spark 1.3 Contributor
Muse Spark 1.3 Contributor is a cost-optimized tier of Meta's multimodal reasoning model designed for experimentation, coding, and early-stage agentic workflows.
CATEGORYMultimodal
CONTEXT1048576
RELEASEDSeptember 2, 2026
Key Features
- 1,048,576-token context window
- Multimodal reasoning capabilities
- Cost-efficient API tier
- Targeted at multi-agent and coding tasks
Read the Model Signal report →
The designed Model Signal report for Muse Spark 1.3 Contributor is still in review. It will publish here after the fact and quality gates clear.