© Neuronpedia 2026
    Privacy & TermsBlogGitHubSlackTwitterContact
    Neuronpedia logo - a computer chip with a rounded viewfinder border around it
    Neuronpedia
    Jacobian LensNEW
    Natural Language
    Autoencoders
    MAY 26    Assistant AxisJAN 26Circuit TracerAPR 26SteerSAE EvalsExportsinterp-engineNEW Community BlogPrivacy & TermsContact
    Side-by-side compare needs a wider screen.
    Open other featureClose compare
    PrevNext
    Close
    Circuit Sparsity
    No connected neurons data available
    Explanations

    string literal content (negative activations)

    python-code · gemini-2.5-flash-lite

    year in datetime or range

    python-code · gemini-2.5-flash-lite
    Auto-Interp Tools
    Top Features by Cosine Similarity
    Configuration
    Prompts (Dashboard)
    16,384 prompts, 256 tokens each
    Dataset (Dashboard)
    neuronpedia/python-code-simplified
    No Configuration Found
    Embeds
    IFrame
    Link
    Negative Logits
    mport
    -0.03
     function
    -0.02
    dule
    -0.02
    import
    -0.02
     import
    -0.02
     True
    -0.02
     usage
    -0.02
     '__
    -0.01
    visited
    -0.01
     visited
    -0.01
    Positive Logits
    qrt
    0.04
    rior
    0.03
    lose
    0.02
     !=
    0.02
    uration
    0.02
    ault
    0.02
    ies
    0.02
    param
    0.02
    alue
    0.02
    args
    0.02
    Activations Density 86.808%

    No Known Activations

    PrevNext
    Close
    Circuit Sparsity
    No connected neurons data available
    Explanations

    indices of a string or list (negative activations)

    python-code · gemini-2.5-flash-lite

    defaultdict or cache initializer

    python-code · gemini-2.5-flash-lite
    Auto-Interp Tools
    Top Features by Cosine Similarity
    Configuration
    Prompts (Dashboard)
    16,384 prompts, 256 tokens each
    Dataset (Dashboard)
    neuronpedia/python-code-simplified
    No Configuration Found
    Embeds
    IFrame
    Link
    Negative Logits
    -0.03
    vailable
    -0.02
    sed
    -0.02
    ilename
    -0.02
    mit
    -0.02
            ↵
    -0.01
    -0.01
    ^
    -0.01
    -0.01
    s
    -0.00
    Positive Logits
    pro
    0.01
     l
    0.01
     g
    0.01
     G
    0.01
    0.01
    ul
    0.01
    3
    0.01
    .
    0.00
    '
    0.00
    #
    0.00
    Activations Density 100.000%

    No Known Activations