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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
29978
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
the repeated instance of a specific token
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
410
+0.14
0.8%
441
+0.11
0.6%
34
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
69
+0.14
0.01
295
+0.11
0.01
434
+0.11
0.01
Negative Logits
est
-1.62
ests
-1.44
etc
-1.41
Âł↵
-1.39
invention
-1.39
xe
-1.37
xcex
-1.34
gradient
-1.33
said
-1.33
streams
-1.33
POSITIVE LOGITS
ī
2.32
½
2.27
↵
2.26
↵
2.26
<|padding|>
2.26
č↵
2.26
č↵
2.26
↵
2.26
2.26
↵
2.26
Act
ivations
Density 1.641%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations