Models · Meta
Muse Spark Open
Released 15 Oct 2026Sees imagesHears audioTool useReasoning
Muse Spark Open is a coding-optimized open-weight model. Trained specifically for agentic coding workflows, it delivers higher first-attempt accuracy, reliable tool calling, and deep codebase understanding across the repos developers...
Input$1.25₹110 · per 1M tokens
Output$4.25₹374 · per 1M tokens
Context1Mtokens it can read at once
Max output131Ktokens per reply
What members say
From members who used it for real work. Facts above come from OpenRouter.
No reviews yet. Used it? Tell others what it was good or bad at.
Members can review models they've used.
What would it cost?
- Muse Spark Open$31.50 · ₹2,772 a month · $0.003 · ₹0.28 each
Estimate from list prices per token, at ₹88/$. Caching, batch discounts and taxes aren't included. A token is about ¾ of a word.