© 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. 16089
    Prev
    Next
    INDEX
    Explanations

    variables and values related to programming

    oai_token-act-pair · gpt-3.5-turbo

    instances of the word "foo" in varying contexts, particularly in programming-related discussions

    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
    APD
    -0.82
    yrim
    -0.81
    EMBER
    -0.77
     sclerosis
    -0.77
     Telecommunications
    -0.72
    ATING
    -0.70
    ationally
    -0.70
    ronic
    -0.69
    ATES
    -0.69
    iever
    -0.68
    POSITIVE LOGITS
     foo
    0.87
    foo
    0.79
    zzy
    0.77
    cery
    0.75
    bie
    0.75
     Foo
    0.74
    nect
    0.74
    cl
    0.71
    ça
    0.71
    cake
    0.69
    Activations Density 0.012%

    No Known Activations