unilm vs Sana

unilm and Sana share 15 technologies: webdataset, Gradio, torch, transformers, timm, torchvision, opencv-python, accelerate, sentencepiece, diffusers, torchaudio, bitsandbytes, einops, triton, and peft. Both are written in Python.

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What they share and what sets them apart

microsoft

unilm

Large-scale Self-supervised Pre-training Across Tasks, Languages, and Modalities

Python22.2kRead on November 5, 2026, at commit 31c5b90What is unilm built with?

Only in unilm

In common

NVlabs

Sana

SANA & Sol: Efficient Generative Models and Full-Stack Training & Inference Engines for Image, Video, and World Modeling

Python9.8kRead on November 14, 2026, at commit 27303b8What is Sana built with?

Only in Sana

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
unilm769,203 lines written2,555 code files
Sana118,674 lines written247 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
unilm0% of its commits signed by AI
Sana2.2% of its commits signed by AIWith Claude Code and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
unilmLast push September 21, 20261,092 commits22,240 stars
SanaLast push November 14, 2026223 commits9,825 stars
TestsThe files that test the code, and the share of code files a test imports.
unilm163 test files5.1% of its code files have a test that imports them
Sana9 test files5.7% of its code files have a test that imports them

Frequently asked questions

Which is bigger, unilm or Sana?
unilm, with 769,203 lines written; Sana has 118,674.

The proof: microsoft/unilm's code at commit 31c5b90

Which has more GitHub stars, unilm or Sana?
unilm, with 22,240 stars; Sana has 9,825.

The proof: microsoft/unilm on GitHub

Which has more tests, unilm or Sana?
unilm, with 163 test files; Sana has 9.

The proof: microsoft/unilm's code at commit 31c5b90

Which was updated more recently, unilm or Sana?
Sana: its last push was on November 14, 2026, and unilm's on September 21, 2026.

The proof: NVlabs/Sana's commits on GitHub

Which has more commits signed by AI, unilm or Sana?
Sana: an AI signed 2.2% of its commits, with Claude Code and Cursor.

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