Source: https://seerepo.com/compare/facebookresearch/vggt/vs/hpcaitech/ColossalAI
Markdown source: https://seerepo.com/compare/facebookresearch/vggt/vs/hpcaitech/ColossalAI.md
Description: vggt and ColossalAI share 9 technologies: Hugging Face, matplotlib, Gradio, safetensors, torch, einops, torchvision, pillow, and Pydantic. Both are written in Python.

# vggt vs ColossalAI

vggt and ColossalAI share 9 technologies: Hugging Face, matplotlib, Gradio, safetensors, torch, einops, torchvision, pillow, and Pydantic. Both are written in Python.

- [facebookresearch/vggt](https://seerepo.com/r/facebookresearch/vggt): [CVPR 2025 Best Paper Award] VGGT: Visual Geometry Grounded Transformer
- [hpcaitech/ColossalAI](https://seerepo.com/r/hpcaitech/ColossalAI): Making large AI models cheaper, faster and more accessible

## What they share and what sets them apart

- In common: Hugging Face, matplotlib, Gradio, safetensors, torch, einops, torchvision, pillow, Pydantic
- Only in vggt: opencv-python, onnxruntime
- Only in ColossalAI: FastAPI, uvicorn, chromadb, anyio, Ray, seaborn, Rich, SQLAlchemy, ModelScope, OpenAI, scikit-learn, sentence-transformers, tiktoken, transformers, LangChain, triton, peft, diffusers, flash-attn, datasets, timm, bitsandbytes, vLLM, accelerate, galore-torch, math-verify, sentencepiece, tokenizers, torchaudio, jinja2, markdown-it-py, markupsafe, mdurl, pypdf, unstructured, jsonlines, annotated-types, pydantic-core, psutil

## Side by side

| | vggt | ColossalAI |
|---|---|---|
| Size | 14,992 lines written, 65 code files | 317,403 lines written, 974 code files |
| Who writes it | 0% of its commits signed by AI | 0.3% of its commits signed by AI. With Codex and Claude Code |
| Activity | Last push May 19, 2026, 81 commits, 14,609 stars | Last push November 6, 2026, 3,887 commits, 41,430 stars |
| Tests | 0 test files | 505 test files. 1.1% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, vggt or ColossalAI?

ColossalAI, with 317,403 lines written; vggt has 14,992.

The proof: [hpcaitech/ColossalAI's code at commit da8f5c2](https://github.com/hpcaitech/ColossalAI/tree/da8f5c2dd56f97d3d23d3d222b114e1a3d4710f5)

### Which has more GitHub stars, vggt or ColossalAI?

ColossalAI, with 41,430 stars; vggt has 14,609.

The proof: [hpcaitech/ColossalAI on GitHub](https://github.com/hpcaitech/ColossalAI)

### Which has more tests, vggt or ColossalAI?

ColossalAI, with 505 test files.

The proof: [hpcaitech/ColossalAI's code at commit da8f5c2](https://github.com/hpcaitech/ColossalAI/tree/da8f5c2dd56f97d3d23d3d222b114e1a3d4710f5)

### Which was updated more recently, vggt or ColossalAI?

ColossalAI: its last push was on November 6, 2026, and vggt's on May 19, 2026.

The proof: [hpcaitech/ColossalAI's commits on GitHub](https://github.com/hpcaitech/ColossalAI/commits)

### Which has more commits signed by AI, vggt or ColossalAI?

ColossalAI: an AI signed 0.3% of its commits, with Codex and Claude Code.

## Sources

- facebookresearch/vggt: Read on November 9, 2026, at commit a288dd0 (https://github.com/facebookresearch/vggt/tree/a288dd0f14786c93483e45524328726ab7b1b4ce)
- hpcaitech/ColossalAI: Read on November 6, 2026, at commit da8f5c2 (https://github.com/hpcaitech/ColossalAI/tree/da8f5c2dd56f97d3d23d3d222b114e1a3d4710f5)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.