Neuronpedia

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Neuronpedia is an open-source interpretability platform for AI models. It provides tools for analyzing neuron activations, visualizing circuits, and benchmarking model performance.

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At a glance

Pricing

Open Source

Free tier

Yes

API

Yes

Skill level

Technical

About

What is neuronpedia?

Neuronpedia is an open-source interpretability platform designed to help users understand and analyze AI models. It offers a comprehensive suite of tools for examining neuron activations, visualizing complex neural circuits and graphs, and benchmarking model performance. Key functionalities include steering, scoring, inference, and advanced search capabilities within neural networks. The platform supports various features such as interactive dashboards, cosine similarity analysis, UMAP for dimensionality reduction, embeddings, probes, and SAEs. It also facilitates data import, export, and custom dashboard generation, making it a versatile tool for AI researchers and developers focused on model interpretability.

Best used for

Ideal for developers and data scientists who need to deeply understand the inner workings of AI models, visualize neural network activations, and benchmark their performance. Especially valuable for AI research, debugging complex models, and developing custom interpretability tools.

Common actions

interpret AI models

analyze neural networks

visualize AI circuits

benchmark model performance

develop AI agents

low-code/no-codedeepfakeopen-sourceworkflowscollaborationautomated workflowgithub copilotface swapping"AI Agents"

Capabilities

Key features

Neuron activation analysis
Circuit/graph visualization
Model performance benchmarking
AI agent development
Local inference server
Custom dashboards
Data import/export

Target Audience

developerdata scientist

Integrations

Not yet documented

Pricing & Plans

Open Source

Free

FAQs

What kind of AI models can Neuronpedia interpret?

Neuronpedia is designed to interpret various neural network models, with examples provided for GPT2-small, Gemma-2-2B, and Deepseek-R1-Distill-Llama-8B. It supports loading specific model and source/SAE sets for detailed analysis and inference.

Can I run Neuronpedia locally for development and testing?

Yes, Neuronpedia is designed for local development. You can set up a local database, run the web application, and even configure local inference servers for specific models and SAEs to test and develop interpretability features.

Does Neuronpedia support custom data and dashboards?

Absolutely. Neuronpedia allows users to generate their own dashboards and data, which can then be added to the platform. It also provides mechanisms for importing various sources and SAEs into your local database for custom analysis.

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