© 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. 45511
    Prev
    Next
    INDEX
    Explanations

    mentions of the letter 'Y' associated with various contexts or entities

    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
    659
    +0.16
    0.8%
    57
    +0.12
    0.5%
    157
    +0.11
    0.5%
    Correlated Neurons
    Index
    P. Corr.
    Cos Sim.
    659
    +0.16
    0.04
    57
    +0.12
    0.03
    157
    +0.11
    0.03
    Negative Logits
     Prelude
    -0.71
     Wonderland
    -0.71
     Cortana
    -0.68
    ãĥ¼ãĥĨãĤ£
    -0.68
    versions
    -0.67
    espie
    -0.64
     Excellence
    -0.63
    neapolis
    -0.61
     Creed
    -0.59
    tenance
    -0.58
    POSITIVE LOGITS
    ield
    1.09
    onder
    1.08
    von
    1.03
    aku
    0.99
    ank
    0.98
    acht
    0.96
    ohan
    0.94
    ahoo
    0.93
    eez
    0.93
    UV
    0.93
    Activations Density 0.017%

    No Known Activations