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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
28049
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MODEL
2-res-sm
Source/SAE
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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/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
82
+0.13
0.7%
373
+0.11
0.6%
77
+0.10
0.5%
Correlated Neurons
Index
P. Corr.
Cos Sim.
82
+0.13
0.02
373
+0.11
0.02
374
+0.10
0.01
Negative Logits
½
-2.54
Ŀ
-2.47
¹
-2.40
Ĺ
-2.31
³
-2.30
¼
-2.28
°
-2.20
¶
-2.20
ĸ
-2.17
ģ
-2.15
POSITIVE LOGITS
avel
1.73
nel
1.71
nai
1.68
nbsp
1.64
deadline
1.60
iston
1.57
stein
1.53
inian
1.52
berry
1.51
hew
1.50
Act
ivations
Density 0.035%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations