© 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. 20237
    Prev
    Next
    INDEX
    Explanations

    the name "Bartlett" with varying activation levels

    oai_token-act-pair · gpt-3.5-turbo

    mentions of a specific individual named Bart

    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
    WARD
    -0.68
    FORMATION
    -0.65
    VEN
    -0.63
    ciation
    -0.62
    ITED
    -0.61
    CLUS
    -0.60
    FER
    -0.60
    istors
    -0.59
    intage
    -0.59
    TPPStreamerBot
    -0.59
    POSITIVE LOGITS
    ric
    1.04
    lett
    1.01
    oken
    0.95
    rys
    0.94
    ©¶æ¥µ
    0.94
    ram
    0.93
    arus
    0.90
    olini
    0.90
    esian
    0.89
    rip
    0.87
    Activations Density 0.006%

    No Known Activations