# Meta: Muse Spark Open

Provider: meta  
Category: llm  
Model ID: `meta/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...

## Specs

- Context length: 1048576 tokens
- Max output: 943718 tokens
- Modalities: text, image, video, file, audio
- Released: 2026-10-15

## Pricing

- Input: $1.25 per million tokens
- Output: $4.25 per million tokens

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Last verified: 2026-10-19T02:30:34.239Z  
Canonical URL: https://switchy.build/directory/models/muse-spark-open