ST
StepFun: Step 3.7 Flash
256K context$0.20/M input$1.15/M output
stepfun/step-3.7-flashDescription
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...
Quick Start
curl https://router.tangle.tools/v1/chat/completions \
-H "Authorization: Bearer $TANGLE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "stepfun/step-3.7-flash",
"messages": [{"role": "user", "content": "Hello!"}]
}'Modalities
Input: TextInput: ImageInput: VideoOutput: Text
Pricing
Input$0.20/M
Output$1.15/M
Context256K tokens
Model Info
ProviderStepfun
IDstepfun/step-3.7-flash