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Model

Muse-Spark-Open-816B-A42B

meta-models/Muse-Spark-Open-816B-A42B

Search and research Source: Hugging Face modelsScore 0.03trending 487 (524 likes)· First listed Oct 16, 2026

Visit the Muse-Spark-Open-816B-A42B website / project page →

What is Muse-Spark-Open-816B-A42B

Muse-Spark-Open-816B-A42B is an open-source large language model released by Meta Models on Hugging Face. It has 816B total parameters (42B activated) and uses a MoE architecture.

Key features

  • Open-source large language model with 816B total parameters
  • Uses MoE architecture with only 42B parameters activated
  • Can be downloaded and used directly on Hugging Face

Who it is for

Suitable for researchers, developers and organisations who need to experiment with or deploy large-scale open-source MoE language models.

How to get started

  1. Visit https://huggingface.co/meta-models/Muse-Spark-Open-816B-A42B
  2. Download the model weight files
  3. Load the model using the standard Hugging Face Transformers method

Compiled from public descriptions on the tool's official website / README / launch page. Pricing and user numbers have not been verified; please check the official website. Some sections were drafted with AI assistance. Written in Chinese and English; other languages are machine-translated.

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