© 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. 0-RES-JB
    11. 12394
    Prev
    Next
    INDEX
    Explanations

    words related to the concept of impossibility

    oai_token-act-pair · gpt-3.5-turbo

    instances of the word "impossible."

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 0-res-jb
    Configuration
    jbloom/GPT2-Small-SAEs-Reformatted/blocks.0.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.0.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    0
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
     Brief
    -0.66
    hart
    -0.65
    cler
    -0.64
    Footnote
    -0.64
    ward
    -0.62
    rin
    -0.61
    Topics
    -0.61
     Supplement
    -0.60
    rite
    -0.59
    atern
    -0.59
    POSITIVE LOGITS
     impossible
    3.34
     Impossible
    2.13
     unthinkable
    2.11
     impossibility
    2.09
     improbable
    1.89
     unimaginable
    1.77
     impractical
    1.63
     difficult
    1.59
     incomprehensible
    1.56
     inaccessible
    1.49
    Activations Density 0.030%

    No Known Activations