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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
13902
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MODEL
4-res-sm
Source/SAE
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numerical values or codes
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
397
+0.19
1.0%
78
+0.14
0.8%
151
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
397
+0.19
0.05
9
+0.14
0.05
151
+0.12
0.04
Negative Logits
.")
-1.75
():
-1.51
hats
-1.48
periodically
-1.47
,”
-1.45
:")
-1.40
:--
-1.36
):
-1.36
gery
-1.35
remotely
-1.34
POSITIVE LOGITS
ĵ
4.69
ĥ½
4.60
Ļ
4.42
Į
4.31
Īĺ
4.26
Ĥ¬
4.23
ı
4.12
IJ
4.11
Ľ
4.08
ĥ
4.06
Act
ivations
Density 0.457%
Stacked
Snippet
Full
Show Breaks
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No Known Activations