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 actually work in.
$0.625market price $1.25
$0.075market price $0.15
$2.13market price $4.25
Throughput is how fast the model writes (tokens per second, higher is better). Time to first token is how long before the answer starts (lower is better).
Share of requests served without a server error. Client errors (4xx) do not count.
Works with the OpenAI SDK pointed at our base URL. Every parameter is in the API reference.
Daily usage of this model on NagaAI.
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 actually work in.
On NagaAI, Muse Spark Open costs $0.625 per 1M input tokens and $2.13 per 1M output tokens. You pay only for what you use, with no subscription.
Muse Spark Open reads up to 1.0M tokens in one request, counting the prompt and the answer together.
Yes. Muse Spark Open can call your functions as tools and can answer in a JSON schema you give it.
It takes text, images, audio and files as input and returns text.
Create an API key, copy the model ID from the top of this page and send requests with the OpenAI or Anthropic SDK pointed at NagaAI. The API section on this page has a ready example.
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