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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26493
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0-mlp-sm
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articles and adjectives associated with technology-related topics
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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https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/26493?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
225
+0.14
0.8%
408
+0.12
0.7%
167
+0.12
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
321
+0.14
0.24
98
+0.12
0.15
137
+0.12
0.25
Negative Logits
¥
-5.05
ī
-4.91
«
-4.84
İ
-4.79
»
-4.57
§
-4.56
ª
-4.56
ĩ
-4.55
®
-4.54
Ĭ
-4.51
POSITIVE LOGITS
.^[@
1.66
birds
1.66
bn
1.50
">
1.48
het
1.42
pas
1.37
âĢī
1.35
hole
1.35
ctin
1.33
nt
1.31
Act
ivations
Density 1.270%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations