StepFun: Step 3.5 Flash chat
openrouter
Step 3.5 Flash is StepFun's most capable open-source foundation model. Built on a sparse Mixture of Experts (MoE) architecture, it selectively activates only 11B of its 196B parameters per token....
Context Inputs Outputs Input Price Cache Read Price Cache Write Price Output Price262k
0.090.02 -0.30
StepFun: Step 3.7 Flash coding
openrouter
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...
Context Inputs Outputs Input Price Cache Read Price Cache Write Price Output Price256k
0.200.04 -1.15

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