AI model · Meta
Muse Spark 1.3 Contributor
Model ID: meta/muse-spark-1.3-contributor
- Input
- $0.10 per 1M tokens
- Output
- $0.20 per 1M tokens
- Context
- 1M tokens at once
- Max output
- 944K tokens per reply
- Released
- 2 Sep 2026 Meta
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes text, image, video, file; gives text.
How its listing describes it
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...
Sources
- Meta: Muse Spark 1.3 Contributor on OpenRouter — read 2 Oct 2026