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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
31260
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MODEL
2-res-sm
Source/SAE
INDEX
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Explanations
occurrences of the "/" symbol in texts
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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https://www.neuronpedia.org/pythia-70m-deduped/2-res-sm/31260?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
200
+0.14
0.8%
203
+0.13
0.7%
280
+0.11
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
200
+0.14
0.04
452
+0.13
0.02
18
+0.11
0.02
Negative Logits
://
-1.74
**](#
-1.68
ugin
-1.64
()</
-1.62
(@"
-1.61
**).
-1.57
('/
-1.46
**),
-1.45
ump
-1.44
Demo
-1.43
POSITIVE LOGITS
¿
3.59
§
3.54
¦
3.49
¤
3.47
Ŀ
3.32
·
3.32
»
3.30
IJ
3.28
½
3.25
ł
3.23
Act
ivations
Density 0.066%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations