Step 3.7 Flash

Overview

Step 3.7 Flash is StepFun's latest high-efficiency multimodal Mixture-of-Experts model. It pairs a 196B-parameter language backbone with a vision encoder for native image and video understanding, activating roughly 11B parameters...

How to use / API access

Call via OpenRouter with model id `stepfun/step-3.7-flash`.

• openrouter · stepfun/step-3.7-flash Docs

OpenRouter id: stepfun/step-3.7-flash

Benchmarks

• Coding Index (artificial-analysis) : 39.6 index
• Design Arena 3d (other) : 1157 elo · #63
• Design Arena asciiart (other) : 1171 elo · #34
• Design Arena codecategories (other) : 1196 elo · #54
• Design Arena dataviz (other) : 1189 elo · #58

Notes

Step 3.7 Flash is listed in the EDNA Models directory from the OpenRouter catalogue.