© 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. Joseph Bloom · Open Source Sparse Autoencoders for all Residual Stream Layers of GPT2-Small
    5. GPT2-Small
    7. Residual Stream
    9. 8-RES-JB
    11. 11249
    Prev
    Next
    INDEX
    Explanations

    mentions of the letter "U" followed by a single-digit number

    oai_token-act-pair · gpt-3.5-turbo

    the character "U" or its symbol representation in various contexts

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 8-res-jb
    Configuration
    jbloom/GPT2-Small-SAEs-Reformatted/blocks.8.hook_resid_pre
    Prompts (Dashboard)
    24,576 prompts, 128 tokens each
    Dataset (Dashboard)
    Skylion007/openwebtext
    Features
    24,576
    Data Type
    torch.float32
    Hook Point
    blocks.8.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    8
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
     Noir
    -0.77
     bottleneck
    -0.67
     hust
    -0.65
     bars
    -0.63
     Preferred
    -0.61
     CPC
    -0.61
     CDs
    -0.60
     jammed
    -0.58
     jams
    -0.58
     Carbuncle
    -0.58
    POSITIVE LOGITS
    prising
    1.37
    nexpected
    1.29
    seless
    1.22
    PDATED
    1.17
    lyss
    1.17
    pperc
    1.12
    gly
    1.11
    topia
    1.07
    mpire
    1.02
    LT
    0.97
    Activations Density 0.059%

    No Known Activations