TransformerLens
by TransformerLensOrg · GitHub
A library for mechanistic interpretability of GPT-style language models
⭐ Stars
3.7k
🍴 Forks
638
🔥 Trending
+28 this week
📜 License
MIT
Commercial use OK📅 Created
2022
🔄 Last commit
today
💻 Language
You maintain this project?
Claim its page: indexed whatever its rank, translated into six languages, and enriched with what you write yourself.
📈 Star history
2026-07-122026-07-22
📄 About
A library for mechanistic interpretability of GPT-style language models
❓ Frequently asked questions
What is TransformerLens?
A library for mechanistic interpretability of GPT-style language models
Is TransformerLens open source?
TransformerLens is an open-source project. It is released under the MIT license.
Is TransformerLens free?
Yes. TransformerLens is free and open source — you can use, modify and self-host it.
🏅 Maintainer of this project?
Add this live badge to your README — your GitHub stars and directory rank, refreshed daily.
[](https://olud.ai/project/transformerlensorg-transformerlens.html)
🧬 Related projects
FastDeploy
High-performance Inference and Deployment Toolkit for LLMs and VLMs based on PaddlePaddle
★ 3.7k · ernie
llm-workflow-engine
Power CLI and Workflow manager for LLMs (core package)
★ 3.7k · chatbot
pointnet2
PointNet++: Deep Hierarchical Feature Learning on Point Sets in a Metric Space
★ 3.7k · 3d-shape