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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
2-MLP-SM
26117
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MODEL
2-mlp-sm
Source/SAE
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Explanations
references to "pieces" or components of various items or concepts
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/2-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.2.hook_mlp_out
Hook Layer
2
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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https://www.neuronpedia.org/pythia-70m-deduped/2-mlp-sm/26117?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
107
+0.14
0.8%
312
+0.12
0.7%
26
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
107
+0.14
0.03
55
+0.12
0.03
120
+0.11
0.05
Negative Logits
.]
-2.04
"}](#
-2.01
)].
-1.82
."[
-1.79
]."
-1.77
*]{}.
-1.72
"].
-1.68
!).
-1.67
iNdEx
-1.65
.''
-1.64
POSITIVE LOGITS
«
2.12
Ĥ¬
1.87
į
1.86
ĭ
1.70
¥
1.69
Ģ
1.69
ł
1.61
↵
1.57
1.57
<|outofrange|>
1.57
Act
ivations
Density 0.686%
Stacked
Snippet
Full
Show Raw Tokens
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Show Breaks
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No Known Activations