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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
1-RES-SM
29071
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MODEL
1-res-sm
Source/SAE
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oai_token-act-pair · gpt-4o-mini
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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
392
+0.14
0.7%
287
+0.12
0.7%
145
+0.12
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
111
+0.14
0.06
156
+0.12
0.03
271
+0.12
0.03
Negative Logits
utes
-1.49
ronic
-1.47
ults
-1.45
ats
-1.44
specs
-1.34
Rewrite
-1.33
ends
-1.32
NOTES
-1.32
inities
-1.31
Else
-1.31
POSITIVE LOGITS
ĻĤ
2.67
ĥ½
2.47
¿
2.45
°
2.34
±
2.31
´
2.26
ľĵ
2.22
¥
2.13
ŀ
2.06
³
2.05
Act
ivations
Density 0.009%
Stacked
Snippet
Full
Show Breaks
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No Known Activations