© 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. Google DeepMind · Exploring Gemma 2 with Gemma Scope
    5. Gemma-2-9B-IT
    7. Residual Stream - 131k
    9. 20-GEMMASCOPE-RES-131K
    11. 3514
    Prev
    Next
    INDEX
    Explanations

    references to children and related concepts

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

    estimation and responsible

    np_acts-logits-general · gemini-2.5-flash-lite

    the neuron detects structural or formatting tokens — punctuation, quotes/apostrophes, standalone numbers, and markup/heading markers.

    oai_token-act-pair · gpt-5-miniTriggered by @vetterc0
    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
     
    -0.65
    _
    -0.63
    ↵
    -0.60
    (
    -0.57
     (
    -0.56
    -
    -0.49
    ↵↵
    -0.48
    1
    -0.48
    /
    -0.48
     of
    -0.46
    POSITIVE LOGITS
     zwiſchen
    1.70
    <pad>
    1.70
    [@BOS@]
    1.69
    <unused3>
    1.69
    <unused41>
    1.69
    <unused51>
    1.69
    <unused23>
    1.69
    <unused16>
    1.69
    <unused8>
    1.69
    <unused14>
    1.69
    Activations Density 0.524%

    No Known Activations