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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
28425
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MODEL
0-mlp-sm
Source/SAE
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Explanations
references to plugins
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/0-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.0.hook_mlp_out
Hook Layer
0
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
156
+0.23
1.4%
376
+0.15
1.0%
217
+0.13
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
127
+0.23
0.01
217
+0.15
0.01
14
+0.13
0.01
Negative Logits
§
-2.24
©
-2.17
ĥ½
-2.15
ı
-2.01
±
-1.92
¸
-1.88
¨
-1.83
woke
-1.82
ĥ
-1.79
¬
-1.79
POSITIVE LOGITS
#:
1.86
emis
1.81
pora
1.77
ificate
1.73
ambers
1.71
bill
1.71
birds
1.70
fors
1.69
guns
1.68
nant
1.66
Act
ivations
Density 0.008%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations