step3

stepfun-ai/step3

Image Text to Text321B parameterstransformersLicense: apache-2.0
Tracked by OpenModelStats since August 24, 2026View on Hugging Face ↗
Downloads 30D
50.1K
Total downloads
1.2M
Gained 7D
+16.6K(increase)
1.4%(up) vs baseline
Gained 30D
—
Likes
166
+0 in 7D
Rank · tracked models
#3,838
31(up 31 places)this week
Parameters
321B
Last source update
Jan 29, 2026
Momentum
63.2
  • step3 gained 16.6K downloads during the last seven tracked days.
  • It moved from #501 to #493 among tracked Image Text to Text models this week.

Downloads over time

Cumulative total downloads observed by OpenModelStats

Likes over time

Rank among tracked models

Lower is better

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 Oct 2, 2026.

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
2,375
transformerssafetensorsstep3_vltext-generationimage-text-to-textconversationalcustom_codearxiv:2507.19427license:apache-2.0endpoints_compatibleregion:us

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stepfun-ai/step3 — Downloads, Growth & Stats | OpenModelStats