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

    Neuronpedia

    APIAssistant AxisNEWCircuit TracerNEWSteerSAE EvalsExports 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. 41810
    Prev
    Next
    INDEX
    Explanations

    instances of the letter "t"

    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
    745
    +0.12
    0.5%
    128
    +0.11
    0.5%
    116
    +0.10
    0.4%
    Correlated Neurons
    Index
    P. Corr.
    Cos Sim.
    128
    +0.12
    0.03
    745
    +0.11
    0.01
    352
    +0.10
    0.03
    Negative Logits
     destro
    -0.73
    ï¸
    -0.69
     condem
    -0.67
    éĹĺ
    -0.66
     lax
    -0.64
    Ø©
    -0.64
     Provincial
    -0.63
     Scotia
    -0.62
    姫
    -0.62
     MAC
    -0.61
    POSITIVE LOGITS
    ributes
    1.31
    umbling
    1.25
    ribut
    1.21
    rolley
    1.19
    ipper
    1.17
    umbled
    1.14
    akings
    1.14
    armac
    1.13
    rolled
    1.13
    aunting
    1.12
    Activations Density 0.017%

    No Known Activations