Best StepFun Models for Roleplay

Match · Updated July 2026

The best StepFun model for roleplay is Step 3.7 Flash — 30.3 intelligence, 262K context and no provider-level moderation. Step 3.5 Flash (26.0) is next.

30.3Intelligence

$0.200Input /M

262KContext

The best AI models for roleplay and character chat, ranked by intelligence among models that aren't provider-moderated and have the context (32K+) to stay in character over long sessions. There is no roleplay benchmark; this uses capability plus the two properties the roleplay community actually selects on — long context and unfiltered serving.

Frequently asked

What is the best StepFun model for roleplay?

The best StepFun model for roleplay is Step 3.7 Flash — 30.3 intelligence, 262K context and no provider-level moderation. Step 3.5 Flash (26.0) is next.

What's a good alternative to Step 3.7 Flash?

Step 3.5 Flash (26.0) is the closest alternative on this metric. See the full ranking above for the tradeoffs.

How many StepFun models are there?

modelgrep tracks 2 StepFun models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Step 3.7 Flash. 2 of them qualify for this ranking.

More StepFun rankings

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All rankings

Small & Fast LLMs Best Local LLMs Smartest LLMs Best LLMs for Coding Best LLMs for Design & Frontend Fastest LLMs Lowest-Latency LLMs Cheapest LLMs Best Free LLMs Best Reasoning LLMs Best Vision LLMs Best LLMs for Agents Best Open-Source LLMs Longest-Context LLMs Best LLMs for Writing Best LLMs for Math & Science Best LLMs for RAG Best LLMs for SQL & Data Analysis Best Uncensored LLMs