© 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. 16571
    Prev
    Next
    INDEX
    Explanations

    single-letter words

    oai_token-act-pair · gpt-3.5-turbo

    instances of the letter 'a' 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
    evidence
    -0.85
    Contents
    -0.84
    Ingredients
    -0.83
    onto
    -0.82
    metadata
    -0.77
    anism
    -0.75
    thumbnails
    -0.73
     tyres
    -0.73
    packages
    -0.73
    items
    -0.73
    POSITIVE LOGITS
     nutshell
    1.12
     lot
    1.01
    cknowled
    1.00
     disclaimer
    0.95
     glimpse
    0.92
     handful
    0.92
     couple
    0.91
     twist
    0.84
     bunch
    0.84
     glance
    0.84
    Activations Density 0.455%

    No Known Activations