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...
In / out price$0.20/$1.15per 1M tokens
Context
262K tokens
Parameters
201.4BMoEmixture of experts
Modalities
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Released
May 28, 2026
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