Meta ships Muse Spark Open, its answer to China’s best open-weight models
Meta has introduced Muse Spark Open, an 816-billion-parameter open model with 42 billion active parameters. The company presents this release as its response to leading open-weight models developed in China, according to a report from The New Stack.
The launch of Muse Spark Open indicates Meta's continued strategy of releasing large language models with open weights. This approach allows external developers and researchers to access and build upon the model's architecture, potentially fostering innovation and broader application development.
The model's stated scale, at 816 billion parameters with 42 billion active, positions it as a notable entry in the open-weight AI landscape. Meta's framing of this release as an "answer to China’s best open-weight models" suggests a strategic focus on competitive development within this specific segment of the AI market.
By making such a large model openly available, Meta contributes to the global pool of accessible AI resources. This can influence the direction of AI research and applications by enabling wider experimentation and integration across various sectors, extending the model's impact beyond Meta's direct commercial interests.
Share this article
Related reading
6 stories
Meta built a huge open-weight AI model for Macs, but you'll need 1TB of RAM to run it
Meta's strategy of releasing large open-weight AI models is consistent; we previously covered a similar launch for Macs.

Hong Kong vies for role in robotics boom with launch of embodied AI hub

AI agents on Tencent Cloud try to break into Alibaba’s Amap: researchers

