Meta CEO Announces Muse Spark 1.3: Biggest Jump Yet in Coding and Agentic Work

acbuller · x · 2026-09-03

Meta's CEO announced Muse Spark 1.3 is rolling out today, calling it the company's biggest jump so far in coding and agentic work, with frontier performance "almost too cheap to meter." It's available in Muse Code and via API. He also teased upcoming releases: a model codenamed 🍉 and open-weights Muse Spark versions. Team members celebrated, saying this is just the beginning.

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