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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
12570
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MODEL
2-res-sm
Source/SAE
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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
490
+0.20
1.1%
156
+0.18
1.0%
354
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
490
+0.20
0.03
215
+0.18
0.03
148
+0.12
0.00
Negative Logits
¼
-2.90
·
-2.81
ĭ
-2.80
½
-2.76
Į
-2.66
º
-2.55
IJ
-2.48
Ĭ
-2.46
·¸
-2.41
ĥ
-2.41
POSITIVE LOGITS
ings
2.04
heads
1.97
INGS
1.89
outs
1.88
newspapers
1.71
head
1.69
paper
1.67
able
1.66
ables
1.65
money
1.64
Act
ivations
Density 0.143%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations