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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
11582
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MODEL
2-res-sm
Source/SAE
INDEX
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Explanations
specific years, particularly 2012 and related dates
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__res-sm_processed/2-res-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_resid_post
Hook Layer
2
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/2-res-sm/11582?embed=true&embedexplanation=true&embedplots=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
Link
https://www.neuronpedia.org/pythia-70m-deduped/2-res-sm/11582?embed=true&embedexplanation=true&embedplots=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
308
+0.11
0.6%
51
+0.10
0.5%
508
+0.10
0.5%
Correlated Neurons
Index
P. Corr.
Cos Sim.
51
+0.11
0.06
471
+0.10
0.04
151
+0.10
0.04
Negative Logits
Ĺ
-2.73
ĥ
-2.63
ħ
-2.59
·
-2.44
ĺ
-2.34
ĻĤ
-2.31
¶
-2.17
↵
-2.15
↵
-2.15
↵
-2.15
POSITIVE LOGITS
å¹´
2.12
gio
1.76
izumab
1.75
Budget
1.65
nament
1.65
dered
1.56
anniversary
1.56
–
1.56
onwards
1.55
ennial
1.52
Act
ivations
Density 0.166%
Stacked
Snippet
Full
Show Raw Tokens
Show Formatted
Show Breaks
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No Known Activations
