© 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. 0-RES-JB
    11. 18143
    Prev
    Next
    INDEX
    Explanations

    occurrences of the word "char" followed by a number, often associated with programming terminology like "char *"

    oai_token-act-pair · gpt-3.5-turbo

    instances of the word "char" followed by numerical values

    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
     Nieto
    -0.93
     Waves
    -0.74
    ï¸
    -0.71
    iband
    -0.71
    backer
    -0.71
    unda
    -0.71
    Bay
    -0.70
     Gonzalez
    -0.70
     Dock
    -0.68
    mL
    -0.67
    POSITIVE LOGITS
     char
    3.87
    char
    2.05
    Char
    1.83
    CHAR
    1.67
     CHAR
    1.63
     Char
    1.60
     chars
    1.49
     charter
    1.43
     Charter
    1.02
     carriage
    0.99
    Activations Density 0.009%

    No Known Activations