StepFun: Step 3.7 Flash
Step 3.7 Flash is StepFun's latest high-efficiency multimodal Mixture-of-Experts model. It pairs a 196B-parameter langu…
Live
Open / InstallLast updated July 27, 2026
Description
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...
Author
stepfun
Platform
api
Pricing model
paid
Categories
Coding
Design
Tags
openrouter
llm
stepfun
text
image
video
Capabilities
- Image input
- 262,144 token context