© 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 EvalsExportsinterp-engineNEWAPI Community BlogPrivacy & TermsContact
    1. Home
    3. Google DeepMind · Exploring Gemma 2 with Gemma Scope
    5. Gemma-2-9B-IT
    7. Residual Stream - 131k
    9. 20-GEMMASCOPE-RES-131K
    11. 78830
    Prev
    Next
    INDEX
    Explanations

    repeated references to "stderr," indicating error handling or logging

    oai_token-act-pair · gpt-4o-miniTriggered by @bot

    fprintf to stderr

    np_acts-logits-general · gemini-2.5-flash-lite
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GEMMA-2-9B-IT @ 20-gemmascope-res-131k
    Configuration
    google/gemma-scope-9b-it-res/layer_20/width_131k/average_l0_81
    Prompts (Dashboard)
    24,576 prompts, 128 tokens each
    Dataset (Dashboard)
    monology/pile-uncopyrighted
    Features
    131,072
    Data Type
    float32
    Hook Name
    blocks.20.hook_resid_post
    Hook Layer
    20
    Architecture
    jumprelu
    Context Size
    1,024
    Dataset
    monology/pile-uncopyrighted
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
    ValueStyle
    -0.79
     onAnimation
    -0.76
    UrlResolution
    -0.74
    RectangleBorder
    -0.74
    AddTagHelper
    -0.72
    :✨
    -0.71
    findpost
    -0.71
    Tembelea
    -0.70
     transfieras
    -0.69
     propOrder
    -0.68
    POSITIVE LOGITS
    stderr
    1.09
     stderr
    0.91
    Stderr
    0.76
    cerr
    0.76
    getError
    0.46
    error
    0.46
    setError
    0.46
     errorMessage
    0.43
    errorMessage
    0.41
     cerr
    0.40
    Activations Density 0.007%

    No Known Activations