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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
26267
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MODEL
0-mlp-sm
Source/SAE
INDEX
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Explanations
groups of punctuation marks like commas and periods
oai_token-act-pair · gpt-4o-mini
Triggered by @bot
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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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Link
https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/26267?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
478
+0.21
1.2%
466
+0.17
1.0%
165
+0.15
0.9%
Correlated Neurons
Index
P. Corr.
Cos Sim.
466
+0.21
0.01
165
+0.17
0.01
380
+0.15
0.01
Negative Logits
)?
-1.78
?**
-1.63
\]](
-1.60
:**
-1.56
(`
-1.54
{#
-1.52
](
-1.50
pad
-1.49
:*
-1.46
hog
-1.46
POSITIVE LOGITS
ĩ
2.49
ĥ½
2.37
¸
2.34
Į
2.30
Īĺ
2.29
į
2.28
Ĩ
2.22
½
2.21
Ĭ
2.16
³
2.14
Act
ivations
Density 0.016%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations