© 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. 18570
    Prev
    Next
    INDEX
    Explanations

    words related to lengthy descriptions or critiques

    oai_token-act-pair · gpt-3.5-turbo

    the word "at" in various contexts

    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
     Tsukuyomi
    -0.82
    SPONSORED
    -0.74
    vous
    -0.68
    Winged
    -0.62
    ppelin
    -0.62
    gravity
    -0.60
    pmwiki
    -0.60
    SER
    -0.59
    perty
    -0.57
     tremend
    -0.57
    POSITIVE LOGITS
    abase
    1.10
    rix
    1.06
    oday
    1.03
    hens
    1.03
    rice
    1.02
    mosp
    0.96
     least
    0.95
    ainment
    0.95
    hemat
    0.94
    rices
    0.93
    Activations Density 0.042%

    No Known Activations