Stepfun
StepFun: Step 3.7 Flash
stepfun/step-3.7-flash
Score64
Add to CompareInput / M
Output / M
Context
Max Output
256K
Usage
#9 · 3.70%
Quality
50.3 / 100
Providers
3
Best Uptime 30m
100.00%
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
Providers · 3
Per-provider pricing, uptime
| Provider | Input/M | Output/M | Context | Max Out | Quant | Uptime 30m |
|---|---|---|---|---|---|---|
| DeepInfraRecommended DeepInfra | stepfun/step-3.7-flash-20260528 | $0.200 | $1.15 | 262K | 33K | unknown | 100.00% |
| StepFun StepFun | stepfun/step-3.7-flash-20260528 | $0.200 | $1.15 | 256K | 256K | fp8 | 92.67% |
| Novita Novita | stepfun/step-3.7-flash-20260528 | $0.200 | $1.15 | 262K | 256K | fp8 | 90.05% |
Benchmarks
Quality index 50.3 / 100
Artificial Analysis
intelligence index
29.7 / 100
coding index
37.3 / 100
agentic index
21.5 / 100
Design Arena
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Performance History
53 snapshots
Price History
0 recorded changes
No price changes recorded yet.
Usage (OpenRouter)
Rank #9 of the market
3.70% share
Activity Timeline
- No events yet.
Versus
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First seen 3d ago · Last verified 8m ago