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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
12635
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MODEL
2-res-sm
Source/SAE
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Explanations
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oai_token-act-pair · gpt-4o-mini
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claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__res-sm_processed/2-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.2.hook_resid_post
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
455
+0.16
0.9%
203
+0.15
0.8%
258
+0.14
0.8%
Correlated Neurons
Index
P. Corr.
Cos Sim.
258
+0.16
0.08
203
+0.15
0.06
455
+0.14
0.06
Negative Logits
¿½
-2.48
Ŀ
-2.43
Ĭ
-2.41
¬
-2.38
»¿
-2.27
³
-2.20
IJ
-2.19
Ľ
-2.15
¦
-2.04
ŀ
-2.01
POSITIVE LOGITS
php
1.98
googleapis
1.77
create
1.69
xml
1.66
java
1.66
swift
1.59
get
1.58
обÑĭ
1.54
xsl
1.53
iquity
1.53
Act
ivations
Density 0.389%
Stacked
Snippet
Full
Show Breaks
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No Known Activations