hello-agents vs LEANN

hello-agents and LEANN share 11 technologies: FastAPI, OpenAI, seaborn, MCP, torch, transformers, sentence-transformers, datasets, pdfplumber, pymupdf, and pypdf2. Both are written in Python.

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What they share and what sets them apart

In common

StarTrail-org

LEANN

[MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

Python13.8kRead on November 9, 2026, at commit 07796bdWhat is LEANN built with?

Only in LEANN

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
hello-agents227,369 lines written1,215 code files
LEANN55,453 lines written86 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.
hello-agents3.3% of its commits signed by AIWith Codex, Claude Code, and Cursor
LEANN11.2% of its commits signed by AIWith Claude Code, Cursor, GitHub Copilot, and Jules
ActivityFrom GitHub and its history, on the day SeeRepo read it.
hello-agentsLast push November 11, 2026667 commits86,829 stars
LEANNLast push November 3, 2026617 commits13,785 stars
TestsThe files that test the code, and the share of code files a test imports.
hello-agents103 test files6.8% of its code files have a test that imports them
LEANN65 test files36% of its code files have a test that imports them

Frequently asked questions

Which is bigger, hello-agents or LEANN?
hello-agents, with 227,369 lines written; LEANN has 55,453.

The proof: datawhalechina/hello-agents's code at commit 2a506bc

Which has more GitHub stars, hello-agents or LEANN?
hello-agents, with 86,829 stars; LEANN has 13,785.

The proof: datawhalechina/hello-agents on GitHub

Which has more tests, hello-agents or LEANN?
hello-agents, with 103 test files; LEANN has 65.

The proof: datawhalechina/hello-agents's code at commit 2a506bc

Which was updated more recently, hello-agents or LEANN?
hello-agents: its last push was on November 11, 2026, and LEANN's on November 3, 2026.

The proof: datawhalechina/hello-agents's commits on GitHub

Which has more commits signed by AI, hello-agents or LEANN?
LEANN: an AI signed 11.2% of its commits, with Claude Code, Cursor, GitHub Copilot, and Jules; in hello-agents, 3.3%.

The proof: the commits each tool signed in StarTrail-org/LEANN

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