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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
2-MLP-SM
24104
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MODEL
2-mlp-sm
Source/SAE
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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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Neuron Alignment
Index
Value
% of L₁
156
+0.19
1.1%
23
+0.16
0.9%
22
+0.13
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
23
+0.19
0.04
332
+0.16
0.05
374
+0.13
0.01
Negative Logits
asone
-1.99
anine
-1.77
ovsk
-1.77
Å£
-1.75
jsfiddle
-1.61
{#
-1.54
Verlag
-1.53
Argued
-1.52
ovic
-1.49
ushima
-1.49
POSITIVE LOGITS
Ĺ
3.57
¿½
3.33
µ
3.29
±
3.29
Ļ
3.23
«
3.23
°
3.20
¿
3.18
¨
3.18
©
3.14
Act
ivations
Density 0.553%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations