Muse Spark 1.3 Rolls Out with Agentic and Coding Improvements

Key Info

Muse Spark 1.3 is rolling out today in Muse Code and the Meta Model API, delivering improved performance on agentic and coding tasks and a stronger focus on real-world usability. A max reasoning mode is planned after safety testing.

Highlights

• Muse Spark 1.3 is available now in Muse Code and via the Meta Model API.
• The update targets better performance on agentic and coding workloads, including longer-horizon tasks.
• Max reasoning capability is coming soon, pending completion of safety testing.