Meta Unveils Muse Spark 1.3 Max: Frontier Performance at Lower Cost

AI at Meta ·

Key Info

Meta has released Muse Spark 1.3 with max reasoning on Muse Code and Meta Model API, giving developers access to strong coding and agentic performance at a lower cost. Meta Superintelligence Labs also created demos, including a one-shot prompt that builds a full C rendering engine from scratch.

Highlights

  • Muse Spark 1.3 max is now publicly available through Muse Code and Meta Model API.
  • Meta says the release brings significantly stronger coding and agentic performance.
  • Early benchmark data puts it at around 62 on Artificial Analysis, above Gemini 3.8 Flash’s 59.
  • Demo highlights include a one-shot prompt that generates a C rendering engine, from simple primitives to complex lighting scenes.
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