© Neuronpedia 2026
Privacy & Terms
Blog
GitHub
Slack
Twitter
Contact
Neuronpedia
Jacobian Lens
NEW
Natural Language
Autoencoders
NEW
Assistant Axis
NEW
Circuit Tracer
UPDATE
Releases
Jump To
Search
Steer
SAE Evals
Exports
interp-engine
NEW
Guides
API
Community
Blog
Privacy & Terms
Contact
Sign In
Home
Models
GPT2-Small
gpt2-small
OpenAI
Jump to Source/SAE
0-att_128k-oai
Source/SAE
Go
Jump to Feature
0-att_128k-oai
Source/SAE
INDEX
Go
Releases
Feature Splitting for GPT2-Small
July 2024
Joseph Bloom
gpt2sm-rfs-jb
Sparse Autoencoder for GPT2-Small - v5
June 2024
OpenAI
gpt2sm-oai-2024
Identifying Functionally Important Features with End-to-End Sparse Dictionary Learning
May 2024
Apollo Research · Taylor
gpt2sm-apollojt
Attention SAE Research Paper
March 2024
Under Peer Review
gpt2sm-kk
Open Source Sparse Autoencoders for all Residual Stream Layers of GPT2-Small
February 2024
Joseph Bloom
gpt2sm-res-jb
Sparse Autoencoder for GPT2-Small - Dec 2023
December 2023
OpenAI
gpt2sm-oai-2023
Attention Visualizer
HeadVis
(Luger, Kamath et al.)
Find Head By Metric
Metric & Number of Heads
Induction Score
Prev Token Score
Attention Entropy
Self Attention
Top 8
Click head to select
Layer 5
Head 0
Head 1
Head 5
Layer 6
Head 9
Layer 7
Head 2
Head 10
Head 11
Layer 8
Head 1
Select Head Manually
Layer
0
1
2
3
4
5
6
7
8
9
10
11
Head Index
0
1
2
3
4
5
6
7
8
9
10
11
Search Explanations
All
By Release
By Model
By Sources
MODEL
Show Dashboards
Hide Dashboards
Search via Inference
?
Attention Out - 32k
All Layers
SEARCH
Run Example Search
Random
🌮 Food
📰 News
📖 Literary
👯 Personal
🧑💻 Programming
🧑🔬 Technical
🧑🏫 Academic
💼 Business
🧑⚖️ Legal
🧑🏫 Educational
🗼 Cultural
Browse
MODEL
Attention Out - 128k
LAYER
Features in
GPT2-SMALL
@
0-att_128k-oai
Hover over a feature on the left to preview its details.
Click a feature to lock it and interact with it.