---
title: "StepFun Step family — distinct SKUs · Undominated.ai"
canonical: https://undominated.ai/families/stepfun/
description: "StepFun is the vendor. Step 3.5 Flash has an LMArena score in this catalogue; Step 3.7 Flash is listed as unrated. They are not the same SKU."
---

# StepFun Step family — distinct SKUs · Undominated.ai

> StepFun is the vendor. Step 3.5 Flash has an LMArena score in this catalogue; Step 3.7 Flash is listed as unrated. They are not the same SKU.

StepFun

# StepFun Step family

StepFun is the vendor. Step 3.5 Flash has an LMArena score in this catalogue; Step 3.7 Flash is listed as unrated. They are not the same SKU.

People searched stepfun.

## Standard rows

| Model | LMArena | In / out | |
| --- | --- | --- | --- |
| Step 3.7 Flash | unrated | $0.200 / $1.15 | Check |
| Step 3.5 Flash | 1403.8 | $0.100 / $0.300 | Check |

## Questions this page answers

### Are StepFun Step family SKUs interchangeable?

StepFun is the vendor. Step 3.5 Flash has an LMArena score in this catalogue; Step 3.7 Flash is listed as unrated. They are not the same SKU.

### Which StepFun rows are in this catalogue?

2 published standard rows are listed below. 1 have an LMArena score. Unrated stays unrated.