ST
StepFun: Step 3.5 Flash
262K context$0.10/M input$0.30/M output
stepfun/step-3.5-flashDescription
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....
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-3.5-flash",
"messages": [{"role": "user", "content": "Hello!"}]
}'Modalities
Input: TextOutput: Text
Pricing
Input$0.10/M
Output$0.30/M
Context262K tokens
Model Info
Providerstepfun
IDstepfun/step-3.5-flash