© Neuronpedia 2026
    Privacy & TermsBlogGitHubSlackTwitterContact
    Neuronpedia logo - a computer chip with a rounded viewfinder border around it
    Neuronpedia
    Jacobian LensNEW
    Natural Language
    Autoencoders
    MAY 26
    Assistant AxisJAN 26Circuit TracerAPR 26SteerSAE EvalsExportsinterp-engineNEW Community BlogPrivacy & TermsContact
    1. Home
    2. Joseph Bloom · Open Source Sparse Autoencoders for all Residual Stream Layers of GPT2-Small
    3. GPT2-Small
    4. Residual Stream
    5. 1-RES-JB
    6. 10254
    Prev
    Next
    INDEX
    Explanations

    references to the name "Barack" in a text

    oai_token-act-pair · gpt-3.5-turbo

    repeated references to a specific individual, likely a politician

    oai_token-act-pair · gpt-4o-mini
    Triggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 1-res-jb
    Configuration
    jbloom/GPT2-Small-SAEs-Reformatted/blocks.1.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.1.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    1
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Negative Logits
    lihood
    -0.94
    EEE
    -0.81
     Marketable
    -0.76
    CRIP
    -0.75
    EngineDebug
    -0.72
    ãĥ¼ãĥĨãĤ£
    -0.71
    EVA
    -0.69
    ãĥĩãĤ£
    -0.68
     Tradable
    -0.68
    EY
    -0.68
    POSITIVE LOGITS
    bara
    1.32
    celona
    1.24
    rier
    0.99
    becue
    0.96
    anca
    0.96
    aja
    0.95
    bar
    0.93
    riers
    0.91
    Bar
    0.91
    itone
    0.91
    Activations Density 0.005%

    No Known Activations