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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
14271
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MODEL
4-res-sm
Source/SAE
INDEX
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Explanations
specific names or identifiers, particularly related to individuals, organizations, or brands
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/4-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.4.hook_resid_post
Hook Layer
4
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
175
+0.16
0.9%
499
+0.13
0.7%
356
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
175
+0.16
0.02
340
+0.13
0.02
497
+0.13
0.01
Negative Logits
Twin
-1.85
McConnell
-1.66
Zel
-1.43
chen
-1.43
quo
-1.42
doct
-1.40
Kl
-1.38
PN
-1.33
Sn
-1.32
ibe
-1.32
POSITIVE LOGITS
Ar
3.86
Ar
3.46
ar
3.11
AR
3.08
ar
2.81
AR
2.81
Archer
2.72
arb
2.44
Ark
2.43
ARR
2.33
Act
ivations
Density 0.873%
Stacked
Snippet
Full
Show Breaks
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No Known Activations