Meta: Muse Spark Open (meta/muse-spark-open) costs $1.25 per 1M prompt tokens and $4.25 per 1M completion tokens, has a 1,048,576-token context window, and supports tool calling, structured outputs, reasoning and response format. Data updated 2026-10-30.
- Prompt price
- $1.25 / 1M tokens
- Completion price
- $4.25 / 1M tokens
- Context
- 1,048,576 tokens
- Input modalities
- text, image, video, file, audio
- Output modalities
- text
- Tokenizer
- Other
- Instruct type
- —
- Knowledge cutoff
- —
- Hugging Face
- meta-models/Muse-Spark-Open-816B-A42B
Last price change: 2026-10-16
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...
Price history
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