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Alexandr Wang announces Muse Spark Open API and weight availability

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Alexandr Wang says Muse Spark Open is available today through API platforms including Baseten, Fireworks AI, Groq, Modal, Nebius, OpenRouter, and Together AI. Its model weights can be downloaded from Amazon SageMaker AI, Google Cloud Model Garden, Hugging Face, and Microsoft Foundry Model Catalog.

The post also says the model runs on SGLang, vLLM, TensorRT-LLM, Hugging Face Transformers, Apple MLX, llama.cpp, and Unsloth, with optimizations for AMD, Apple, Intel, and NVIDIA silicon, and can be customized with PyTorch.

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The post lists where Muse Spark Open is available through API providers, weight downloads, and inference engines, which helps developers choose a deployment path.

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3/ muse spark open is available today through API platforms at Baseten, Fireworks AI, Groq, Modal, Nebius, OpenRouter and Together AI.

model weights are available for download on Amazon SageMaker AI, Google Cloud Model Garden, Hugging Face, and Microsoft Foundry Model Catalog.

it runs on leading inference engines like SGLang, vLLM, TensorRT-LLM, Hugging Face Transformers, Apple MLX, llama.cpp, and Unsloth with optimizations for AMD, Apple, Intel, and NVIDIA silicon.

developers can easily further customize the model using the PyTorch framework.

Source: Alexandr Wang · x.comPublished · added here

Topics

Meta / LlamaOpen-source ecosystemDeployment & engineeringModel releases