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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
2-MLP-SM
22770
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MODEL
2-mlp-sm
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oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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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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Neuron Alignment
Index
Value
% of L₁
439
+0.14
0.8%
95
+0.11
0.6%
292
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
356
+0.14
0.14
412
+0.11
0.13
407
+0.11
0.13
Negative Logits
©
-3.43
ĻĤ
-3.13
³
-3.13
°
-2.98
¿½
-2.94
ł
-2.83
·¸
-2.80
¤
-2.79
±
-2.77
¨
-2.75
POSITIVE LOGITS
doubles
1.56
née
1.47
rael
1.44
roads
1.43
plots
1.41
/
1.41
abroad
1.40
ours
1.40
,\[
1.39
ometers
1.37
Act
ivations
Density 0.913%
Stacked
Snippet
Full
Show Breaks
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No Known Activations