OpenRouter (@OpenRouter) announces Meta Muse Spark 1.3 is live. The multimodal reasoning model targets long-running agentic, multi-agent, and coding workflows: it tracks what it learns, handles conflicting inputs, and asks for clarification or confirmation when needed. OpenRouter lists 1M context, about $1.25/$4.25 per 1M tokens, and ~117 tok/s throughput.

Key Takeaways

  • βœ“Official: meta/muse-spark-1.3 is live on OpenRouter for long-running agentic, multi-agent, and coding work.
  • βœ“Designed to track learned context, reconcile conflicting inputs, and ask for clarification when needed.
  • βœ“Specs: ~1M context; listed ~$1.25 in / $4.25 out per 1M tokens; a cheaper Contributor tier launched the same day.
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