© 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. 1-RES-JB
    11. 22337
    Prev
    Next
    INDEX
    Explanations

    words and word parts related to the prefix "ph" followed by a number indicating the strength of the match

    oai_token-act-pair · gpt-3.5-turbo

    occurrences of the substring "ph"

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 1-res-jb
    Configuration
    jbloom/GPT2-Small-SAEs-Reformatted/blocks.1.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.1.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    1
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
    éĹĺ
    -0.95
    BIL
    -0.68
     fitting
    -0.65
     sidx
    -0.65
    naissance
    -0.63
    PRES
    -0.63
    KNOWN
    -0.63
    PUT
    -0.62
     DEN
    -0.62
     Skydragon
    -0.62
    POSITIVE LOGITS
    osate
    1.31
    ysics
    1.30
    osph
    1.26
    antom
    1.15
    inx
    1.14
    izoph
    1.09
    obia
    1.04
    onso
    1.01
    ozo
    1.00
    ippi
    1.00
    Activations Density 0.008%

    No Known Activations