StepFun
StepFun: Step 3.7 Flash
stepfun/step-3.7-flash-20260528Hugging Face ↗
Step 3.7 Flash is StepFun's latest high-efficiency multimodal Mixture-of-Experts model. It pairs a 196B-parameter language backbone with a vision encoder for native image and video understanding, activating roughly 11B parameters...
StepFun: Step 3.7 Flash usage over time
OpenRouter share of tokens, by day.
StepFun: Step 3.7 Flash holds 1.11% today, down from 1.86% at the start of the visible window.
Rank history
Adoption curve vs the pantheon
StepFun: Step 3.7 Flash's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?
Citable stat
As of 2026-07-14, StepFun: Step 3.7 Flash holds 1.1% of OpenRouter token share, down 0.81pp over 30 days. Source: Tidelines (OpenRouter).
Where to run it
Providers & pricing
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| Ambient | $0.19 | $1.14 | 262k | — |
| StepFun | $0.20 | $1.15 | 256k | 99.74% |
| DeepInfra | $0.20 | $1.15 | 262k | 100.00% |
| Novita | $0.20 | $1.15 | 262k | — |