Muse Spark 1.3 Contributor

Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows. It is designed to track information across extended tasks, work through conflicting inputs, and request clarification or confirmation when needed. Prompts and outputs may be used to improve Meta’s products.

Speech-to-textMeta1M tokens$0.109 / min

meta/muse-spark-1.3-contributor

Context
1M tokens
Completion cap
943,718
Tools
Yes
JSON
Yes
Released
2026-09-02

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-1.3-contributor",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is Muse Spark 1.3 Contributor?
Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows. It is designed to track information across extended tasks, work through conflicting inputs, and request clarification or confirmation when needed. Prompts and outputs may be used to improve Meta’s products. Muse Spark 1.3 Contributor runs on the Geek Hub API (OpenAI-compatible). Model id: meta/muse-spark-1.3-contributor.
Is Muse Spark 1.3 Contributor free?
No. $0.109 per minute on Geek Hub.
What is the context length of Muse Spark 1.3 Contributor?
Muse Spark 1.3 Contributor has a 1M tokens context window. It supports up to 943,718 completion tokens.
When was Muse Spark 1.3 Contributor released?
Muse Spark 1.3 Contributor was released on 2026-09-02.

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