Meta releases 816B-parameter Muse Spark Open for coding and agent work

Meta releases 816B-parameter Muse Spark Open for coding and agent work

Meta Platforms Inc. today released open weights for its Muse Spark artificial intelligence model, which had been proprietary since its April debut.

The release, called Muse Spark Open, is built for coding and long-running agent work. Meta describes it as the most capable open-weight model to come out of a U.S. lab so far. Only 42 billion of the model’s 816 billion parameters switch on for any given token…