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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
1-RES-SM
25142
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MODEL
1-res-sm
Source/SAE
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Explanations
instances of political language related to re-election
oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__res-sm_processed/1-res-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.1.hook_resid_post
Hook Layer
1
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
257
+0.13
0.7%
50
+0.11
0.6%
331
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
366
+0.13
0.03
257
+0.11
0.03
331
+0.11
0.03
Negative Logits
rone
-1.56
fte
-1.47
onia
-1.46
sheets
-1.46
Forward
-1.43
Words
-1.43
outwe
-1.40
fff
-1.39
oni
-1.38
ogi
-1.38
POSITIVE LOGITS
IJ
3.88
Ĥ
3.79
č↵
3.62
<|outofrange|>
3.62
3.62
3.62
↵↵
3.62
↵
3.62
č↵
3.62
↵
3.62
Act
ivations
Density 0.114%
Stacked
Snippet
Full
Show Breaks
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No Known Activations