Muse Spark vs Step 3.7 Flash
Meta vs StepFun — benchmarks, pricing, and capabilities side by side.
- •Muse Spark is cheaper ($0.00 vs $0.20 per 1M input)
| Muse Spark | Step 3.7 Flash | |
|---|---|---|
| Intelligence index | 68.5 | — |
| Developer | Meta | StepFun |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | — | 256,000 tokens |
| Input price | $0.00 / 1M | $0.20 / 1M |
| Output price | $0.00 / 1M | $1.15 / 1M |
| Speed | — | — |
| Released | April 8, 2026 | May 28, 2026 |
| Parameters | — | — |
| Input modalities | Text, Image | Text, Image, Video |
| Output modalities | Text | Text |