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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
2-MLP-SM
23997
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MODEL
2-mlp-sm
Source/SAE
INDEX
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Explanations
occurrences of package declarations and import statements in code
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/2-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.2.hook_mlp_out
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
307
+0.15
0.8%
49
+0.14
0.8%
364
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
307
+0.15
0.03
364
+0.14
0.04
421
+0.11
0.04
Negative Logits
iph
-2.02
()).
-1.77
)^[@
-1.74
());
-1.67
())
-1.63
').
-1.62
')
-1.59
){#
-1.57
[])
-1.56
'>
-1.56
POSITIVE LOGITS
ĻĤ
3.99
¿½
3.87
Ĥ¬
3.42
ģ
3.40
ħ
3.33
į
3.32
Ĭ
3.32
Īĺ
3.25
¤
3.13
ĵ
3.10
Act
ivations
Density 0.072%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations