opik vs unsloth

opik and unsloth share 29 technologies: FastAPI, OpenAI, Hugging Face, anyio, Vite, React, Rich, accelerate, tiktoken, tokenizers, transformers, torch, datasets, peft, scikit-learn, markdown-it-py, jinja2, pillow, Pydantic, class-variance-authority, Tailwind CSS, tailwind-merge, Radix UI, recharts, react-day-picker, cmdk, react-resizable-panels, Lucide, and react-pdf. Both are written in Python.

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What they share and what sets them apart

comet-ml

opik

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

Python23.2kRead on November 4, 2026, at commit df61dd2What is opik built with?

Only in opik

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.
opik1,680,031 lines written7,878 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.
opik19.7% of its commits signed by AIWith Claude Code, GitHub Copilot, and Cursor
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.
opikLast push November 4, 20267,898 commits23,166 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.
opik2,703 test files20.9% 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, opik or unsloth?
unsloth, with 3,889,108 lines written; opik has 1,680,031.

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

Which has more GitHub stars, opik or unsloth?
unsloth, with 79,050 stars; opik has 23,166.

The proof: unslothai/unsloth on GitHub

Which has more tests, opik or unsloth?
unsloth, with 5,718 test files; opik has 2,703.

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

Which was updated more recently, opik or unsloth?
Both got their last push on November 4, 2026.

The proof: unslothai/unsloth's commits on GitHub

Which has more commits signed by AI, opik or unsloth?
opik: an AI signed 19.7% of its commits, with Claude Code, GitHub Copilot, and Cursor; in unsloth, 1%.

The proof: the commits each tool signed in comet-ml/opik

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