pydantic-ai vs unsloth

pydantic-ai and unsloth share 7 technologies: FastAPI, anyio, Vite, React, Rich, Pydantic, and marked. Both are written in Python.

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What they share and what sets them apart

pydantic

pydantic-ai

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

Python21kRead on November 5, 2026, at commit c8bdab3What is pydantic-ai built with?

Only in pydantic-ai

In common

unslothai

unsloth

Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4.1, MiniMax-H3, Gemma 4, FLUX and more.

Python79.1kRead on November 4, 2026, at commit a1e340bWhat is unsloth built with?

Only in unsloth

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
pydantic-ai1,214,511 lines written1,068 code files
unsloth3,889,108 lines written3,532 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.
pydantic-ai7.7% of its commits signed by AIWith Claude Code, Devin, GitHub Copilot, Cursor, and Codex
unsloth1% of its commits signed by AIWith Claude Code, Gemini CLI, Cursor, Codex, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
pydantic-aiLast push November 5, 20265,276 commits21,037 stars
unslothLast push November 4, 202612,770 commits79,050 stars
TestsThe files that test the code, and the share of code files a test imports.
pydantic-ai1,214 test files19% of its code files have a test that imports them
unsloth5,718 test files60.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, pydantic-ai or unsloth?
unsloth, with 3,889,108 lines written; pydantic-ai has 1,214,511.

The proof: unslothai/unsloth's code at commit a1e340b

Which has more GitHub stars, pydantic-ai or unsloth?
unsloth, with 79,050 stars; pydantic-ai has 21,037.

The proof: unslothai/unsloth on GitHub

Which has more tests, pydantic-ai or unsloth?
unsloth, with 5,718 test files; pydantic-ai has 1,214.

The proof: unslothai/unsloth's code at commit a1e340b

Which was updated more recently, pydantic-ai or unsloth?
pydantic-ai: its last push was on November 5, 2026, and unsloth's on November 4, 2026.

The proof: pydantic/pydantic-ai's commits on GitHub

Which has more commits signed by AI, pydantic-ai or unsloth?
pydantic-ai: an AI signed 7.7% of its commits, with Claude Code, Devin, GitHub Copilot, Cursor, and Codex; in unsloth, 1%.

The proof: the commits each tool signed in pydantic/pydantic-ai

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