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Muse Spark Open
Meta released Muse Spark Open, an open-weight multimodal model with 816B total parameters (42B active) and a 1M-token context window, aimed at coding and agentic work. It is available via hosted inference on Baseten, Fireworks AI, Groq, Modal, Nebius, OpenRouter and Together AI, with weights on Hugging Face, Amazon SageMaker AI, Google Cloud Model Garden and Microsoft Foundry Models, and support for engines like SGLang, vLLM, TensorRT-LLM, Transformers, MLX and llama.cpp. It ships under the Muse Model License with limited commercial terms, allowing many developers to use it for free.
Read the full story on research.meta.ai
What to doReview the Muse Model License terms and try the model via a hosted inference partner or download the weights from Hugging Face.
- Source
- research.meta.ai