Meta: Muse Spark Open
meta/muse-spark-openMuse 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...
- Context window
- 1,048,576 tokens
- Input
- text · image · video · file · audio
- Output
- text
- Relay support
- Text & vision
Reference prices & points
Our global markup: 15% · 1 USD = 10,000 points · Price version 0
| Billing unit | OpenRouter / USD | Our reference / USD | Points |
|---|---|---|---|
| Input / 1M tokens | $1.25 | $1.4375 | 14,375 |
| Output / 1M tokens | $4.25 | $4.8875 | 48,875 |
| Cache read / 1M tokens | $0.15 | $0.1725 | 1,725 |
Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.
Catalogue time: 2026-11-11T23:25:37.465Z · Live catalogue
View all upstream price fields
{
"prompt": "0.00000125",
"completion": "0.00000425",
"input_cache_read": "0.00000015"
}Integration & availability
Use /v1/chat/completions for non-streaming, multi-turn conversations. Models marked for vision accept images; documents can be extracted to text in the workspace. Create a site API key and ensure you have enough points and the service is enabled. Provider availability, context and budget limits apply.