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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
4-RES-SM
14211
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MODEL
4-res-sm
Source/SAE
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Explanations
mathematical expressions related to common divisors or multiples
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
306
+0.13
0.7%
275
+0.12
0.7%
382
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
275
+0.13
0.01
382
+0.12
0.01
407
+0.12
0.01
Negative Logits
ary
-1.87
âĢŁ
-1.83
\'
-1.79
hops
-1.75
.\
-1.67
iment
-1.59
ual
-1.54
uality
-1.53
ometric
-1.52
ão
-1.51
POSITIVE LOGITS
Ł
2.90
Īĺ
2.88
Ŀ
2.83
ħ
2.73
ŀ
2.70
ĥ
2.64
ĨĴ
2.63
ł
2.59
Ķ
2.59
¡
2.57
Act
ivations
Density 0.023%
Stacked
Snippet
Full
Show Breaks
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No Known Activations