© 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. 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. 22426
    Prev
    Next
    INDEX
    Explanations

    references to a specific name "Heidi" accompanied by a positive context

    oai_token-act-pair · gpt-3.5-turbo

    occurrences of the word "idi" and its variations, indicating a focus on idiocy or foolishness

    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
    DOC
    -0.77
     rul
    -0.73
    nesota
    -0.72
    theless
    -0.72
    north
    -0.69
    ^^^^
    -0.69
     guiActiveUnfocused
    -0.69
    ebin
    -0.67
    committee
    -0.66
    rooms
    -0.65
    POSITIVE LOGITS
    Äĩ
    0.87
    cipl
    0.87
     Beir
    0.85
    emy
    0.83
    elson
    0.82
    ye
    0.81
    opsis
    0.81
    idis
    0.81
    isance
    0.80
    jection
    0.79
    Activations Density 0.015%

    No Known Activations