Best StepFun Vision Models

Quick answer · Updated June 2026

Step 3.7 Flash is the best vision-capable StepFun model, pairing 42.6 intelligence with image and document understanding.

42.6Intelligence

92 t/sSpeed

$0.200Input /M

256KContext

Multimodal large language models that accept image input, ranked by intelligence. The best vision-capable AI models for understanding images, documents and charts.

1S
step-3.7-flash
ReasoningToolsJSON+142.6 intel · $0.200/M · 92 t/s
42.6
Intelligence

Frequently asked

What is the best StepFun model for vision?

Step 3.7 Flash is the best vision-capable StepFun model, pairing 42.6 intelligence with image and document understanding.

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. 1 of them qualify for this ranking.

More StepFun rankings

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All rankings

Small & Fast 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 LLMs for Agents Best Open-Source LLMs Longest-Context LLMs