alexandr wang has the mandate of heaven
Muse Spark Open is the most capable US open-weight model, Wang says
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Alexandr Wang announces Muse Spark Open, which he calls the most capable US open-weight model to date. The model has 816B total parameters, 42B active, a 1M-token context window, and native multimodal support, built for coding and long-horizon agentic work. The post itself is a brief reaction, so no further claims are stated.
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will depueVerified on X
@willdepue
1/ muse spark open is the most capable US open-weight model to date. 816B total params, 42B active. 1M-token context. natively multimodal. built for coding and agentic work like long-horizon tasks, hard software engineering, multi-step reasoning. america! 🇺🇲
This story is featured in top picks: “Meta releases Muse Spark Open with API access and downloadable weights”
Source: will depue · x.comPublished