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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
Residuals
2-RES-SM
31261
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MODEL
2-res-sm
Source/SAE
INDEX
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Explanations
structured programming constructs, particularly those related to function definitions and loops
oai_token-act-pair · gpt-4o-mini
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New Auto-Interp
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
320
+0.14
0.8%
369
+0.13
0.7%
51
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
51
+0.14
0.03
188
+0.13
0.02
320
+0.12
0.03
Negative Logits
**.
-2.03
.**
-1.88
**,
-1.88
**:
-1.87
.](
-1.84
.",
-1.84
:**
-1.82
icals
-1.80
"}\].
-1.75
”.
-1.68
POSITIVE LOGITS
ŀ
2.13
Ń
1.71
·¸
1.70
keyword
1.68
²
1.67
ĭ
1.63
extern
1.60
µ
1.56
¾
1.54
uncture
1.54
Act
ivations
Density 0.180%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations