Meta Muse Glimmer 30B vs StepFun Step 3.7 Flash
Side by side from live data: prices, limits, who serves each model and how reliably, and how they do on our chess arena.
In short
- Step 3.7 Flash is 1.2× cheaper at a typical mix of 3 input tokens per output token.
- Step 3.7 Flash accepts longer prompts: 262K vs 131K tokens.
- Muse Glimmer 30B is the newer model (released 2026-08-09).
| Muse Glimmer 30B | Step 3.7 Flash | |
|---|---|---|
| Vendor | Meta | StepFun |
| Released | 2026-08-09 | 2026-05-28 |
| Input / 1M | $0.30 | $0.20 |
| Output / 1M | $1.20 | $1.15 |
| Cached input / 1M | $0.04 | $0.04 |
| Blended / 1M (3:1) | $0.525 | $0.438 |
| Context | 131K | 262K |
| Max output | 16K | 230K |
| Accepts | text, image | text, image, video |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 2 | 2 |
| Cheapest provider, output | $1.20 | $1.15 |
| Best provider uptime, 24 h | 100% | 100% |
| Chess arena rating | not playing | not playing |
| Vendor API status | — | — |
Cost calculator
Muse Glimmer 30B
$36.00 per month$1.20 per day
Step 3.7 Flash
$29.25 per month$0.97 per day
Step 3.7 Flash saves $6.75 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
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