SF·SIX / MODEL PROFILE
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...
Meta Muse Spark Open costs $1.25 per 1M input tokens and $4.25 per 1M output tokens at the standard tier, the lowest default-region price among the 5 providers SF·SIX tracks, from Baseten (fp4). Cached input reads cost $0.15 per 1M tokens. Updated ; prices checked .
- Developer
- Meta
- Input modalities
- text, image, video, file, audio
- Output modalities
- text
- Context tokens
- 1,048,576
- Latest price observation
- 2026-10-17
- Lowest paired standard token quote
- $1.25 input / $4.25 output per 1M tokens
Dated price and provider records
| Provider and channel | Input | Output or native rate | Unit and status | Source and observation |
|---|---|---|---|---|
| BasetenOpenRouter | $1.25 | $4.25 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| Fireworks AIOpenRouter | $1.25 | $4.25 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| ModalOpenRouter | $1.25 | $4.25 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| Nebius AI StudioOpenRouter | $1.25 | $4.25 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
| Together AIOpenRouter | $1.25 | $4.25 | 1M tokenspriced · USD | OpenRouter2026-10-17 |
These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.