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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26259
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
comparative expressions indicating superiority or excess
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/26259?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
394
+0.14
0.8%
11
+0.13
0.7%
137
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
508
+0.14
0.08
208
+0.13
0.08
279
+0.12
0.08
Negative Logits
nis
-1.65
<?
-1.57
`:
-1.52
function
-1.48
-->
-1.45
exports
-1.45
_.
-1.44
about
-1.43
react
-1.43
>`
-1.42
POSITIVE LOGITS
Ĥ
4.69
ı
4.65
ĻĤ
4.57
ĺ
4.44
Į
4.39
Ĥ¬
4.38
↵↵
4.38
↵
4.38
↵
4.38
↵
4.38
Act
ivations
Density 0.079%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations