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Andy Arditi · Finding Misaligned Persona Features in Open-Weight Models
Llama3.1-8B-IT (Instruct)
Resid Post - 131k
11-RESID-POST-AA
89838
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11-resid-post-aa
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Words ending in "us"
np_max-act · gemini-2.0-flash
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The neuron activates on proper names (especially classical or mythological place/person names) ending in the “-ius” (or similar Latin/Greek) suffix.
oai_token-act-pair · o4-mini
Triggered by @xinyanhu8
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New Auto-Interp
AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
andyrdt/saes-llama-3.1-8b-instruct/resid_post_layer_11/trainer_1
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Dataset (Dashboard)
Various
Features
131,072
Data Type
float32
Hook Name
blocks.11.hook_resid_post
Architecture
standard
Context Size
1,024
Dataset
monology/pile-uncopyrighted
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https://www.neuronpedia.org/llama3.1-8b-it/11-resid-post-aa/89838?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Negative Logits
e
-0.07
’te
-0.07
'e
-0.07
Free
-0.07
DE
-0.07
en
-0.07
'E
-0.07
JE
-0.07
jící
-0.06
Free
-0.06
POSITIVE LOGITS
us
0.16
ium
0.13
UM
0.13
um
0.12
US
0.12
ius
0.11
inus
0.11
enus
0.11
anium
0.11
acus
0.11
Act
ivations
Density 0.066%
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No Known Activations