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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
2-MLP-SM
26501
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MODEL
2-mlp-sm
Source/SAE
INDEX
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Explanations
instances of the word "the" in various contexts
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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Link
https://www.neuronpedia.org/pythia-70m-deduped/2-mlp-sm/26501?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
176
+0.15
0.9%
150
+0.13
0.7%
22
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
92
+0.15
0.12
150
+0.13
0.13
22
+0.13
0.11
Negative Logits
ert
-1.78
"}](#
-1.69
ibr
-1.47
sey
-1.39
ose
-1.36
OTH
-1.35
ity
-1.34
cient
-1.34
ateness
-1.33
ichlor
-1.33
POSITIVE LOGITS
ĻĤ
2.81
ľĵ
2.52
2.35
↵
2.35
2.35
↵
2.35
↵
2.35
↵
2.35
<|outofrange|>
2.35
↵
2.35
Act
ivations
Density 1.489%
Stacked
Snippet
Full
Show Raw Tokens
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No Known Activations