© 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. 2-RES-JB
    11. 15574
    Prev
    Next
    INDEX
    Explanations

    phrases mentioning the name "Neptune" or "Nepgear."

    oai_token-act-pair · gpt-3.5-turbo

    references to the character "Nep" or "Neptune" in the text

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 2-res-jb
    Configuration
    jbloom/GPT2-Small-SAEs-Reformatted/blocks.2.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.2.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    2
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
     Mehran
    -0.84
    æ©
    -0.82
    ocker
    -0.75
    uthor
    -0.75
     Gleaming
    -0.73
    Initialized
    -0.72
    hips
    -0.72
    uyomi
    -0.72
    ibility
    -0.71
     Fein
    -0.70
    POSITIVE LOGITS
    hend
    0.97
    hew
    0.88
    gear
    0.86
     Nep
    0.80
    unia
    0.73
    union
    0.72
    atell
    0.71
    lyak
    0.70
     acquaintance
    0.70
    XT
    0.70
    Activations Density 0.011%

    No Known Activations