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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26438
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MODEL
0-mlp-sm
Source/SAE
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Explanations
the phrase "Crohn's disease."
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
144
+0.14
0.8%
206
+0.12
0.7%
492
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
144
+0.14
0.01
31
+0.12
0.01
399
+0.12
0.01
Negative Logits
ľ
-2.28
Ħ
-1.93
ĸ´
-1.78
ij
-1.71
č↵č↵
-1.70
↵↵
-1.70
↵
-1.70
-1.70
↵
-1.70
↵↵
-1.70
POSITIVE LOGITS
quist
2.04
loop
1.69
haus
1.63
elist
1.55
tex
1.53
dst
1.51
gow
1.51
bent
1.49
Films
1.46
ERTY
1.46
Act
ivations
Density 0.009%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations