Muse Spark Open vs Muse Wonder
Price and specs side by side · USD per 1M tokens · verified 2026-10-23
// side by side
| metric | Muse Spark Open | Muse Wonder |
|---|---|---|
| input / 1M | $1.25 | $4.00 |
| output / 1M | $4.25 | $20.00 |
| blended (3:1) | $2.00 | $8.00 |
| cache read / 1M | $0.15 | $0.20 |
| context | 1.05M | 1.05M |
| max output | 131.1K | 131.1K |
| input types | text · image | text · image · video · pdf · audio |
| reasoning | yes | yes |
| tool calling | yes | yes |
| structured output | yes | yes |
| open weights | yes | no |
| released | 2026-10-15 | 2026-10-12 |
| knowledge cutoff | 2026-01-04 | n/a |
| lab | Meta | Meta |
// monthly cost scenarios
| workload | tokens in / out | Muse Spark Open | Muse Wonder |
|---|---|---|---|
| Chatbot | 10M / 2M | $21.00 | $80.00 |
| RAG app | 50M / 5M | $83.75 | $300 |
| Coding agent | 20M / 10M | $67.50 | $280 |
// verdict
- Muse Spark Open is 75% cheaper than Muse Wonder on a blended 3:1 input/output basis.
- Chatbot (10M input / 2M output tokens per month): Muse Spark Open costs $21.00 vs $80.00 for Muse Wonder, saving $59.00 per month.
- RAG app (50M input / 5M output tokens per month): Muse Spark Open costs $83.75 vs $300 for Muse Wonder, saving $216 per month.
- Coding agent (20M input / 10M output tokens per month): Muse Spark Open costs $67.50 vs $280 for Muse Wonder, saving $213 per month.
// Muse Spark Open or Muse Wonder: which one to choose
- Choose Muse Spark Open for cost-sensitive, high-volume workloads.
- Choose Muse Spark Open if you want open weights you can self-host.