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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
29891
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MODEL
0-mlp-sm
Source/SAE
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Explanations
the letter 'B' in various contexts
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__mlp-sm_processed/0-mlp-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.0.hook_mlp_out
Hook Layer
0
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
369
+0.21
1.2%
93
+0.14
0.8%
139
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
93
+0.21
0.07
369
+0.14
0.06
388
+0.12
0.06
Negative Logits
Īĺ
-2.39
¡
-2.19
ĸ´
-2.16
ī
-2.14
¸
-2.01
Ĥ
-1.99
Ń
-1.92
ľĵ
-1.88
Ĭ
-1.86
¿½
-1.80
POSITIVE LOGITS
ios
1.76
idopsis
1.70
ENO
1.67
acter
1.64
HEL
1.62
ias
1.61
less
1.60
acillus
1.56
ever
1.54
enders
1.53
Act
ivations
Density 5.457%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations