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StepFun: Step 3.7 Flash

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 language backbone with a vision encoder for native image and video understanding, activating roughly 11B parameters...

specs & pricing
Type
text
Provider
stepfun
Model ID
stepfun/step-3.7-flash
Capabilities
vision, tools, reasoning
Context window
256K tokens
Input price
$0.22 / 1M tokens
Output price
$1.26 / 1M tokens

Cloud price is billed from prepaid credits when a request fails over to the cloud. Open-weight models run free on GPUs you own — the gateway routes to your nodes first.