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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
27165
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MODEL
0-mlp-sm
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Explanations
the term "Live" as it relates to events or streaming content
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__mlp-sm_processed/0-mlp-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.0.hook_mlp_out
Hook Layer
0
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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<iframe src="https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27165?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true" title="Neuronpedia" style="height: 300px; width: 540px;"></iframe>
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https://www.neuronpedia.org/pythia-70m-deduped/0-mlp-sm/27165?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Neuron Alignment
Index
Value
% of L₁
376
+0.17
1.0%
476
+0.11
0.6%
201
+0.10
0.6%
Correlated Neurons
Index
P. Corr.
Cos Sim.
476
+0.17
0.02
474
+0.11
0.01
65
+0.10
0.02
Negative Logits
Ń
-2.72
§
-2.63
Ĥ
-2.52
¯
-2.52
³
-2.48
ľĵ
-2.43
ľ
-2.41
Ĥ¬
-2.31
¶
-2.22
·
-2.18
POSITIVE LOGITS
hoc
1.84
inson
1.74
aby
1.70
acle
1.69
venth
1.65
vision
1.64
needs
1.62
forge
1.62
chet
1.62
recht
1.59
Act
ivations
Density 0.015%
Stacked
Snippet
Full
Show Raw Tokens
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Show Breaks
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No Known Activations