step3

stepfun-ai/step3

Image Text to Text321B parameterstransformersLicense: apache-2.0
Tracked by OpenModelStats since August 24, 2026View on Hugging Face ↗
Downloads 30D
60K
Total downloads
1.2M
Gained 7D
Gained 30D
Likes
166
Rank · tracked models
#3,465
this week
Parameters
321B
Last source update
Jan 29, 2026

Downloads over time

Cumulative total downloads observed by OpenModelStats

Not enough tracked history yet for a chart.

OpenModelStats began tracking this model on 2026-08-24. Charts appear as daily observations accumulate.

Likes over time

Not enough tracked history yet for a chart.

OpenModelStats began tracking this model on 2026-08-24. Charts appear as daily observations accumulate.

Rank among tracked models

Lower is better

Not enough tracked history yet for a chart.

OpenModelStats began tracking this model on 2026-08-24. Charts appear as daily observations accumulate.

Overview

step3 is a image text to text model published by stepfun-ai. OpenModelStats has tracked the model since Aug 24, 2026, most recently observing it 4h ago.

Published
Jul 28, 2025
Last updated
Jan 29, 2026
Library
transformers
License
apache-2.0
Task
Image Text to Text
Parameters
320,969,912,832
Spaces
Derivative models
Velocity 7D/day
transformerssafetensorsstep3_vltext-generationimage-text-to-textconversationalcustom_codearxiv:2507.19427license:apache-2.0endpoints_compatibleregion:us

Similar models

Models similar to step3
ModelDL 30D
DeepSeek-V4-Flash-0731-Vision-BF16webbrain-one1,994
DeepSeek-V4-Flash-0731-Vision-NVFP4webbrain-one781
DeepSeek-V4-Flash-Vision-NVFP4webbrain-one404
dots3-note-prevdots-studio1,534
dots3-note-prev-fp8dots-studio863
GLM-5.2-Vision-NVFP4baseten7,899