© 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
Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
2-MLP-SM
22843
Prev
Next
MODEL
2-mlp-sm
Source/SAE
INDEX
Go
Explanations
programming-related terms, particularly those associated with memory allocation and object initialization
oai_token-act-pair · gpt-4o-mini
Triggered by @bot
No Scores
New Auto-Interp
AutoInterp Type
claude-4-5-haiku
Generate
Interpretable Score
Intrusion Detection
Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__mlp-sm_processed/2-mlp-sm
How To Load
Prompts (Dashboard)
32,768 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
32,768
Data Type
torch.float32
Hook Name
blocks.2.hook_mlp_out
Hook Layer
2
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
Show All
Embeds
Show Plots
Show Explanation
Show Activations
Show Test Field
Show Steer
Show Link
IFrame
<iframe src="https://www.neuronpedia.org/pythia-70m-deduped/2-mlp-sm/22843?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
Link
https://www.neuronpedia.org/pythia-70m-deduped/2-mlp-sm/22843?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
Not in Any Lists
Add to List
▼
No Comments
ADD
Neuron Alignment
Index
Value
% of L₁
200
+0.22
1.2%
74
+0.13
0.7%
491
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
200
+0.22
0.08
74
+0.13
0.03
312
+0.11
0.11
Negative Logits
.”
-1.74
away
-1.73
ctic
-1.72
essee
-1.66
”),
-1.66
úblic
-1.63
”)
-1.61
,”
-1.60
.”).
-1.60
ctica
-1.56
POSITIVE LOGITS
±
2.55
¸
2.27
©
2.25
«
2.13
³
2.06
½
2.03
¥
1.99
Īĺ
1.95
ķ
1.93
¢
1.93
Act
ivations
Density 2.067%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations