© Neuronpedia 2026
    Privacy & TermsBlogGitHubSlackTwitterContact
    Neuronpedia logo - a computer chip with a rounded viewfinder border around it

    Neuronpedia

    APIAssistant AxisNEWCircuit TracerNEWSteerSAE EvalsExports 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. 0-RES-JB
    11. 22764
    Prev
    Next
    INDEX
    Explanations

    references to the location "Birmingham" in various contexts

    oai_token-act-pair · gpt-3.5-turbo

    mentions of the city Birmingham

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 0-res-jb
    Configuration
    jbloom/GPT2-Small-SAEs-Reformatted/blocks.0.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.0.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    0
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
     meta
    -0.68
     prioritize
    -0.67
    VP
    -0.66
    UID
    -0.66
    tz
    -0.65
    én
    -0.65
    Pg
    -0.64
    kos
    -0.62
     fishes
    -0.62
    Li
    -0.61
    POSITIVE LOGITS
     Birmingham
    3.80
    Bir
    2.17
    mingham
    2.10
     Alabama
    1.70
     Glasgow
    1.69
     Sheffield
    1.64
     Midlands
    1.60
     Nottingham
    1.59
     Akron
    1.59
     Leeds
    1.59
    Activations Density 0.014%

    No Known Activations