Muse Spark Open model now available on Amazon SageMaker JumpStart
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This article announces the availability of Meta's Muse Spark Open on Amazon SageMaker JumpStart, a coding-optimized foundation model for enterprise software engineering.
- Muse Spark Open uses Mixture-of-Experts architecture with 816B parameters and 42B active per token
- Supports 1M-token context window to process entire projects without splitting tasks
- Accepts multimodal inputs: text, images, documents, audio, and audio-video
- Trained on real developer workflows including multi-file refactors and debugging sessions
- Two deployment variants available: BF16 and NVFP4 quantized for cost-efficient deployment
- Deploy with one-click from SageMaker JumpStart console or Python SDK
Muse Spark Open enables AWS customers to deploy advanced coding agents with full control over source code and prompts in their own accounts.
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