Muse Spark Open "is the most capable US open-weight model to date," Meta's chief of AI Alexandr Wang wrote on X.

Meta has announced a new open-weight model, Muse Spark Open, in a market that has historically been Chinese-dominated.

Meta has released Muse Spark Open, an 816-billion-parameter AI model optimized with Apple for local execution on Mac Studio ...

Unlike with so-called closed models -- such as Anthropic's Claude or OpenAI's ChatGPT -- developers can download the ...

Meta says Muse excels at ‘multi-step reasoning’ and ‘complex software engineering’ as it races to catch up to Chinese rivals ...

Meta has launched Muse Spark Open, an 816-billion-parameter open-weight AI model designed for advanced coding, complex ...

Meta’s new open-weight AI model targets coding tasks.

Meta has unveiled the Muse Spark Open AI model, optimized to run efficiently on Apple M5 Ultra Mac Studios using the latest ...

Meta has released Muse Spark Open, an 816-billion-parameter open-weight artificial intelligence model that can run locally on ...

SINGAPORE, Sept. 29, 2026 /PRNewswire/ -- AutoTrust AI today released JEV-27B, an Apache-2.0 open-weights model designed to handle frequent, structured decisions inside AI agent workflows while ...