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Sana vs ray

Sana and ray share 16 technologies: Hugging Face, Gradio, sentencepiece, torch, diffusers, triton, torchvision, einops, transformers, timm, peft, bitsandbytes, beautifulsoup4, moviepy, imageio, and psutil. Both are written in Python.

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What they share and what sets them apart

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

In common

ray-project

ray

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Python44.3kRead on November 13, 2026, at commit de4c576What is ray built with?

Only in ray

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
Sana118,674 lines written247 code files
ray1,566,356 lines written2,810 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.
Sana2.2% of its commits signed by AIWith Claude Code and Cursor
ray3.7% of its commits signed by AIWith Claude Code, Gemini CLI, GitHub Copilot, Cursor, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
SanaLast push November 14, 2026223 commits9,825 stars
rayLast push November 13, 202632,468 commits44,282 stars
TestsThe files that test the code, and the share of code files a test imports.
Sana9 test files5.7% of its code files have a test that imports them
ray2,208 test files9.4% of its code files have a test that imports them

Frequently asked questions

Which is bigger, Sana or ray?
ray, with 1,566,356 lines written; Sana has 118,674.

The proof: ray-project/ray's code at commit de4c576

Which has more GitHub stars, Sana or ray?
ray, with 44,282 stars; Sana has 9,825.

The proof: ray-project/ray on GitHub

Which has more tests, Sana or ray?
ray, with 2,208 test files; Sana has 9.

The proof: ray-project/ray's code at commit de4c576

Which was updated more recently, Sana or ray?
Sana: its last push was on November 14, 2026, and ray's on November 13, 2026.

The proof: NVlabs/Sana's commits on GitHub

Which has more commits signed by AI, Sana or ray?
ray: an AI signed 3.7% of its commits, with Claude Code, Gemini CLI, GitHub Copilot, Cursor, and Codex; in Sana, 2.2%.

The proof: the commits each tool signed in ray-project/ray

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