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Step 3.7 Flash

StepFun

Introduction

Step 3.7 Flash is an AI model developed by StepFun. It supports Chat, Vision, video, Code capabilities.

196B MoE

256,000 tokens

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Chat

Vision

Code

Input Tokens256,000 tokens

Output Tokens256,000 tokens

$0.0002/1K input, $0.00115/1K output

Release Information

Release Date2026-05-28

Version3.7

Try Step 3.7 Flash with Lunabot

Step 3.7 Flash - AI Model Timeline