© 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. 2-RES-JB
    11. 15596
    Prev
    Next
    INDEX
    Explanations

    phrases related to specific brain regions, especially the prefrontal cortex

    oai_token-act-pair · gpt-3.5-turbo

    references to different regions of the brain and their functions

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 2-res-jb
    Configuration
    jbloom/GPT2-Small-SAEs-Reformatted/blocks.2.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.2.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    2
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
    products
    -0.66
    Beer
    -0.65
    added
    -0.62
    Companies
    -0.62
     unmarried
    -0.62
     Slayer
    -0.61
    deals
    -0.60
    danger
    -0.60
    soDeliveryDate
    -0.60
     Proposition
    -0.60
    POSITIVE LOGITS
     cortex
    1.17
    MRI
    0.96
     hippocampus
    0.93
     Cortex
    0.91
    yrus
    0.91
    rontal
    0.88
     ãĤµãĥ¼ãĥĨãĤ£ãĥ¯ãĥ³
    0.86
     lobe
    0.85
    ortex
    0.84
     cortical
    0.83
    Activations Density 0.023%

    No Known Activations