Models/Stepfun/StepFun: Step 3.7 Flash
ST

StepFun: Step 3.7 Flash

256K context$0.20/M input$1.15/M output
stepfun/step-3.7-flash

Description

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