© 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. 45544
    Prev
    Next
    INDEX
    Explanations

    patterns of nested structures or brackets

    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
    314
    +0.18
    0.8%
    160
    +0.13
    0.6%
    21
    +0.09
    0.4%
    Correlated Neurons
    Index
    P. Corr.
    Cos Sim.
    160
    +0.18
    0.01
    289
    +0.13
    0.01
    314
    +0.09
    0.00
    Negative Logits
     conclud
    -0.79
     eaves
    -0.76
     recre
    -0.73
     corrid
    -0.71
     recon
    -0.70
     reeling
    -0.70
     antioxid
    -0.69
     installations
    -0.68
     fundra
    -0.68
     counselling
    -0.67
    POSITIVE LOGITS
    },
    0.92
    Static
    0.92
    mosp
    0.90
     Pwr
    0.89
    }{
    0.87
    flush
    0.84
    names
    0.84
    });
    0.84
    img
    0.84
    unknown
    0.83
    Activations Density 0.005%

    No Known Activations