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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
29186
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0-mlp-sm
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closing curly braces in code snippets
oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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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
258
+0.19
1.1%
302
+0.12
0.7%
217
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
302
+0.19
0.09
258
+0.12
0.08
435
+0.11
0.09
Negative Logits
±
-3.76
↵
-3.64
↵
-3.64
↵↵
-3.64
↵↵
-3.64
-3.64
-3.64
-3.64
↵
-3.64
↵ ↵
-3.64
POSITIVE LOGITS
ctrine
1.73
ness
1.44
succession
1.43
iary
1.39
',
1.37
bbe
1.36
android
1.34
ises
1.34
”,
1.34
catch
1.30
Act
ivations
Density 0.137%
Stacked
Snippet
Full
Show Breaks
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No Known Activations