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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
9607
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MODEL
4-res-sm
Source/SAE
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database operations and structures
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/4-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.4.hook_resid_post
Hook Layer
4
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
269
+0.21
1.5%
78
+0.18
1.3%
232
+0.12
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
397
+0.21
0.15
78
+0.18
0.02
9
+0.12
0.14
Negative Logits
lessly
-1.46
gers
-1.45
mable
-1.34
eral
-1.34
pile
-1.33
oler
-1.30
course
-1.26
rens
-1.25
arat
-1.25
ples
-1.22
POSITIVE LOGITS
§
2.81
©
2.77
Ķ
2.75
ľĵ
2.69
®
2.67
Į
2.67
ĵ
2.67
Īĺ
2.63
ĻĤ
2.60
ĩ
2.56
Act
ivations
Density 2.815%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations