© Neuronpedia 2026
    Privacy & TermsBlogGitHubSlackTwitterContact
    Neuronpedia logo - a computer chip with a rounded viewfinder border around it

    Neuronpedia

    Natural Language
    Autoencoders
    NEW    Assistant AxisNEWCircuit TracerUPDATESteerSAE EvalsExportsAPI Community BlogPrivacy & TermsContact
    1. Home
    3. Joseph Bloom · Feature Splitting for GPT2-Small
    5. GPT2-Small
    7. Residual Feature Splitting 49152
    9. 8-RES_FS49152-JB
    11. 45608
    Prev
    Next
    INDEX
    Explanations

    references to geographic locations, specifically "Cape" followed by a number

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 8-res_fs49152-jb
    Configuration
    jbloom/GPT2-Small-Feature-Splitting-Experiment-Layer-8/blocks.8.hook_resid_pre_49152
    Prompts (Dashboard)
    24,576 prompts, 128 tokens each
    Dataset (Dashboard)
    Skylion007/openwebtext
    Features
    49,152
    Data Type
    torch.float32
    Hook Point
    blocks.8.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    8
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Neuron Alignment
    Index
    Value
    % of L₁
    238
    +0.13
    0.6%
    420
    +0.11
    0.5%
    288
    +0.09
    0.4%
    Correlated Neurons
    Index
    P. Corr.
    Cos Sim.
    238
    +0.13
    0.01
    420
    +0.11
    0.01
    514
    +0.09
    0.01
    Negative Logits
    arial
    -0.80
    naires
    -0.79
    atically
    -0.70
    agi
    -0.70
    amine
    -0.68
    ÑĮ
    -0.68
    NESS
    -0.67
    swer
    -0.66
    edy
    -0.66
    utterstock
    -0.66
    POSITIVE LOGITS
    llan
    1.16
    lla
    1.15
     Cod
    1.09
     Coral
    0.96
     Canaveral
    0.95
     Coast
    0.89
     Colony
    0.86
     Town
    0.82
    rice
    0.80
    reon
    0.78
    Activations Density 0.007%

    No Known Activations