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Meta Releases Muse Spark 1.1, Climbing to Fifth on DesignArena and Launching Its First Paid API

  • Foundation Models
  • AI Agents

Meta on July 9, 2026 released Muse Spark 1.1, an upgraded multimodal reasoning model aimed at agentic tasks, and paired it with the public preview of the company's first paid developer API. The model jumped eight positions from its predecessor on the community-run DesignArena leaderboard, landing at fifth overall with an Elo of 1312.

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