Meta Releases Muse Spark 1.3 with Stronger Agentic and Coding Performance

AI at Meta ·

Key Info

Meta has released Muse Spark 1.3, an update focused on real-world usability with improved performance on agentic and coding tasks.

Highlights

  • Handles longer-horizon work across multiple workflows in a single conversation thread.
  • Collaborates more proactively: asks clarifying questions, flags when stuck, and confirms before consequential actions.
  • Better calibrated on its own limits, reducing hallucinated outcomes.
  • About 20% fewer tool calls and 25% fewer tokens compared with Muse Spark 1.2.
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