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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
27639
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MODEL
2-res-sm
Source/SAE
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Explanations
instances of the word "pure" and references to purity
oai_token-act-pair · gpt-4o-mini
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New Auto-Interp
AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__res-sm_processed/2-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.2.hook_resid_post
Hook Layer
2
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
156
+0.21
1.2%
369
+0.15
0.9%
47
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
448
+0.21
0.01
198
+0.15
0.02
326
+0.13
0.01
Negative Logits
han
-1.60
···
-1.49
odot
-1.41
href
-1.41
ath
-1.38
clerosis
-1.34
atal
-1.33
abad
-1.33
innings
-1.31
pntd
-1.31
POSITIVE LOGITS
enough
2.44
¿½
2.11
bred
2.11
ī
1.91
Ģ
1.90
↵↵
1.89
1.89
1.89
↵↵
1.89
1.89
Act
ivations
Density 0.133%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations