Zuckerberg Confirms Muse Spark 1.3 Launch, Teases Open-Weights Releases
ren_hongyu · x · 2026-09-03
Mark Zuckerberg confirmed Muse Spark 1.3 is rolling out, calling it Meta's biggest jump yet on coding and agentic work, available via Muse Code and the API.
He also teased that the next 🍉 model and open-weights releases of Muse Spark are coming soon.
Related event: Meta releases Muse Spark 1.3 with major coding and agent gains(29 posts)→
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