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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
1-RES-SM
28775
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MODEL
1-res-sm
Source/SAE
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Explanations
the letter "i" in various contexts
oai_token-act-pair · gpt-4o-mini
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AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__res-sm_processed/1-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.1.hook_resid_post
Hook Layer
1
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
81
+0.16
0.9%
98
+0.14
0.8%
434
+0.13
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
81
+0.16
0.04
101
+0.14
0.03
273
+0.13
0.02
Negative Logits
¿½
-3.69
ĨĴ
-3.66
ĻĤ
-3.55
ľĵ
-3.31
¨
-3.24
¬
-3.16
↵
-3.16
-3.16
↵
-3.16
↵
-3.16
POSITIVE LOGITS
naire
2.05
enda
1.87
ade
1.80
ères
1.78
’
1.77
ocar
1.76
ë
1.75
Motors
1.72
une
1.67
ensis
1.66
Act
ivations
Density 0.104%
Stacked
Snippet
Full
Show Breaks
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No Known Activations