© 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. 4-RES-JB
    11. 7007
    Prev
    Next
    INDEX
    Explanations

    text related to official correspondence or communication in written form

    oai_token-act-pair · gpt-3.5-turbo

    occurrences of the word "letter" in various contexts

    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
    rans
    -0.68
    oken
    -0.67
    orsi
    -0.66
     Tune
    -0.63
    tics
    -0.62
     Abel
    -0.61
    oleon
    -0.61
     Occupations
    -0.61
     Nex
    -0.60
    illon
    -0.60
    POSITIVE LOGITS
     letter
    0.98
    Letter
    0.94
     inbox
    0.91
    velop
    0.90
    letter
    0.88
     letters
    0.85
    press
    0.82
    boxing
    0.81
     penned
    0.80
    worms
    0.79
    Activations Density 0.025%

    No Known Activations