LiteLLM Launches Day 0 Support for Muse Spark 1.3

LiteLLM (YC W23) ·

Key Info

LiteLLM has announced Day 0 support for Muse Spark 1.3, the model released today with claimed frontier-level performance and strong gains on coding and agentic workloads. LiteLLM proxy users can start using it immediately with usage metrics, cost tracking, and guardrails.

Highlights

  • Add Muse Spark 1.3 to your LiteLLM proxy on day one and get real-time usage and cost visibility.
  • The model is positioned for coding and agentic work, with the vendor describing the performance jump as its largest so far.
  • LiteLLM's built-in guardrails and observability apply to the new model from launch.
  • The vendor also teased upcoming releases, including an open-weights version of Muse Spark.
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