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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
27682
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0-mlp-sm
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Explanations
instances of the word "innovative."
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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<iframe src="https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27682?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
Link
https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27682?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
156
+0.41
2.6%
376
+0.17
1.1%
246
+0.13
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
156
+0.41
0.01
246
+0.17
0.01
51
+0.13
0.01
Negative Logits
enson
-1.60
shelf
-1.54
oto
-1.51
auer
-1.48
ene
-1.42
arden
-1.39
heimer
-1.37
.“
-1.33
Prize
-1.32
atche
-1.30
POSITIVE LOGITS
ł
2.51
¢
2.47
Īĺ
2.21
ķ
2.20
¯
2.12
ļ
2.07
Ŀ
2.04
ŀ
2.02
ĸ
2.02
Ħ
1.98
Act
ivations
Density 0.019%
Stacked
Snippet
Full
Show Raw Tokens
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No Known Activations