© 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. Joseph Bloom · Open Source Sparse Autoencoders for all Residual Stream Layers of GPT2-Small
    5. GPT2-Small
    7. Residual Stream
    9. 4-RES-JB
    11. 2069
    Prev
    Next
    INDEX
    Explanations

    phone numbers written in a specific format

    oai_token-act-pair · gpt-3.5-turbo

    specific numerical patterns and age references in the text

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 4-res-jb
    Configuration
    jbloom/GPT2-Small-SAEs-Reformatted/blocks.4.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.4.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    4
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
     Masquerade
    -0.78
    ISA
    -0.68
    ILLE
    -0.68
    iture
    -0.68
    abase
    -0.67
    ADRA
    -0.65
    rette
    -0.64
     guiActiveUnfocused
    -0.64
    iannopoulos
    -0.63
    escription
    -0.62
    POSITIVE LOGITS
    576
    0.84
    monary
    0.77
    warts
    0.72
    going
    0.64
    587
    0.63
    551
    0.63
    bringer
    0.62
     hoops
    0.61
    11
    0.61
    enger
    0.61
    Activations Density 0.320%

    No Known Activations