© 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
    3. Google DeepMind · Exploring Gemma 2 with Gemma Scope
    5. Gemma-2-9B-IT
    7. Residual Stream - 131k
    9. 20-GEMMASCOPE-RES-131K
    11. 71408
    Prev
    Next
    INDEX
    Explanations

    blocks of code or programmatic structures in the text

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

    mathematical notation and code

    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
    WithIOException
    -0.92
    tvguidetime
    -0.90
     queſta
    -0.89
     CreateTagHelper
    -0.88
    <unused42>
    -0.87
    <unused14>
    -0.86
    <unused23>
    -0.86
    <unused3>
    -0.86
    <pad>
    -0.86
    [@BOS@]
    -0.86
    POSITIVE LOGITS
    ↵↵
    0.39
    <eos>
    0.36
    .
    0.34
     which
    0.32
    ↵↵↵
    0.31
    定
    0.30
     qui
    0.28
     twice
    0.28
     bin
    0.27
     re
    0.26
    Activations Density 0.011%

    No Known Activations