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

    Neuronpedia

    Jacobian LensNEW
    Natural Language
    Autoencoders
    NEW
    Assistant AxisNEWCircuit TracerUPDATESteerSAE EvalsExportsAPI Community BlogPrivacy & TermsContact
    1. Home
    2. OpenAI · Weight-Sparse Transformers
    3. CircuitGPT-Python
    4. MLP
    5. 6-MLP
    6. 4141
    Prev
    Next
    INDEX
    Circuit Sparsity
    No connected neurons data available
    Explanations

    constructor `[`[`]` or list indexing `list[index]` (negative activations)

    python-code · gemini-2.5-flash-lite

    dict.items

    python-code · gemini-2.5-flash-lite
    New Auto-Interp
    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
    Not in Any Lists

    No Comments

    Negative Logits
    ]][
    -0.04
     [[
    -0.02
    .split
    -0.01
     not
    -0.01
    ]['
    -0.01
    (node
    -0.01
    ^
    -0.01
     [↵
    -0.01
    [-
    -0.01
    ([
    -0.01
    POSITIVE LOGITS
    .append
    0.03
    [(
    0.03
    date
    0.03
    ink
    0.03
    ()<|
    0.02
     match
    0.02
    ():↵
    0.02
    ())
    0.02
    ()
    0.02
    ()↵↵
    0.02
    Activations Density 99.977%

    No Known Activations