© 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. 1786
    Prev
    Next
    INDEX
    Explanations

    mentions of the Marvel character Iron Man

    oai_token-act-pair · gpt-3.5-turbo

    repeated references to the word "Iron."

    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
    etheless
    -0.87
    perature
    -0.85
    uated
    -0.85
    uates
    -0.76
    urable
    -0.75
    ickr
    -0.71
    earance
    -0.70
    arre
    -0.69
    yrinth
    -0.69
     à¤
    -0.69
    POSITIVE LOGITS
     Age
    0.99
     Iron
    0.89
     Edge
    0.85
     Cliff
    0.84
     Dome
    0.84
     Fist
    0.82
     Chef
    0.79
     Helmet
    0.79
    Python
    0.79
     Abyss
    0.77
    Activations Density 0.017%

    No Known Activations