Muse Spark Open

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.

Speech-to-textMeta1M tokens$1.3626 / min

meta/muse-spark-open

Context
1M tokens
Completion cap
943,718
Tools
Yes
JSON
Yes
Released
2026-10-15

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "meta/muse-spark-open",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is Muse Spark Open?
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. Muse Spark Open runs on the Geek Hub API (OpenAI-compatible). Model id: meta/muse-spark-open.
Is Muse Spark Open free?
No. $1.3626 per minute on Geek Hub.
What is the context length of Muse Spark Open?
Muse Spark Open has a 1M tokens context window. It supports up to 943,718 completion tokens.
When was Muse Spark Open released?
Muse Spark Open was released on 2026-10-15.

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