© 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
    2. Joseph Bloom · Open Source Sparse Autoencoders for all Residual Stream Layers of GPT2-Small
    3. GPT2-Small
    4. Residual Stream
    5. 2-RES-JB
    6. 1981
    Prev
    Next
    INDEX
    Explanations

    the conjunction "But" signalling contrast or contradiction in sentences

    oai_token-act-pair · gpt-3.5-turbo

    the conjunction "But" as a transition to contrasting ideas or statements

    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
    heads
    -0.67
     segment
    -0.66
    spir
    -0.62
    ization
    -0.62
    ped
    -0.61
    ãģ®
    -0.60
     pier
    -0.60
    abe
    -0.59
    roy
    -0.59
    ige
    -0.58
    POSITIVE LOGITS
    tons
    1.22
     alas
    0.97
     hey
    0.81
     luckily
    0.81
     fortunately
    0.75
     nevertheless
    0.75
     then
    0.71
     THEN
    0.71
    hra
    0.70
    chery
    0.70
    Activations Density 0.092%

    No Known Activations