Stepfun
StepFun: Step 3.7 Flash
Stepfun
Input / M
Routed
Output / M
Context
Max Output
256K
Usage
#16 · 1.16%
Quality
49.8 / 100
Providers
3
Best Uptime 30m
100.00%
Latency (p50)
179 ms
Throughput
128.0 tok/s
Released
May 28, 2026
Modalities
text, image, video
About
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.
Capabilities
Vision
Tools
Reasoning
Streaming
JSON Mode
Host offerings
Per-host pricing, uptime, latency
No host data yet — will populate on next sync.
Price History
0 recorded changes
No price changes recorded yet.
Usage (OpenRouter)
Rank #16 of the market
1.16% share
No usage recorded yet.
Activity Timeline
- No events yet.
Versus
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Markdown
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<a href="https://whatmodel.app/models/2ee8f7b9-33db-4226-b0c3-0f0b943eae08"><img src="https://whatmodel.app/api/public/embed/score/2ee8f7b9-33db-4226-b0c3-0f0b943eae08" alt="StepFun: Step 3.7 Flash WM Score" height="26" /></a>Image URL
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