Stepfun

2total models

2LLM

Large Language Models (LLMs)

StepFun: Step 3.7 Flash

$0.20 / $1.15 per 1M tokens

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, acti...

StepFun: Step 3.5 Flash

LLM

$0.10 / $0.30 per 1M tokens

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. It i...

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