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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
27662
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MODEL
2-res-sm
Source/SAE
INDEX
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Explanations
references to detailed technical specifications or figures in a scientific or engineering context
oai_token-act-pair · gpt-4o-mini
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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
151
+0.13
0.7%
127
+0.13
0.7%
15
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
51
+0.13
0.02
445
+0.13
0.01
413
+0.12
0.01
Negative Logits
°
-1.85
¿
-1.83
£
-1.76
²
-1.71
¹
-1.63
significance
-1.60
¥
-1.59
¿½
-1.58
±
-1.52
¬
-1.51
POSITIVE LOGITS
iom
1.94
heets
1.65
jer
1.47
chi
1.47
xe
1.43
ribs
1.39
(,
1.39
rar
1.38
epid
1.36
orio
1.36
Act
ivations
Density 0.126%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations