© 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. 3-RES-JB
    11. 12202
    Prev
    Next
    INDEX
    Explanations

    mentions of body parts, specifically the neck

    oai_token-act-pair · gpt-3.5-turbo

    references to the neck

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 3-res-jb
    Configuration
    jbloom/GPT2-Small-SAEs-Reformatted/blocks.3.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.3.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    3
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
    ========
    -0.72
    Avg
    -0.69
    ×ķ
    -0.64
    ãĥĩ
    -0.63
    ña
    -0.62
    /+
    -0.61
    PLIED
    -0.61
    ordinary
    -0.60
     Parenthood
    -0.60
     Lak
    -0.60
    POSITIVE LOGITS
    lace
    1.39
    tie
    1.24
    beard
    1.23
    bones
    1.08
    bone
    1.08
    lines
    1.00
     neck
    0.98
    line
    0.92
    guards
    0.88
     necks
    0.88
    Activations Density 0.006%

    No Known Activations