© 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. 1-RES-JB
    11. 5503
    Prev
    Next
    INDEX
    Explanations

    phrases related to the existence or non-existence of entities or concepts

    oai_token-act-pair · gpt-3.5-turbo

    the concept of existence and its variations

    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
    mar
    -0.71
    oult
    -0.67
    ieu
    -0.64
    Dro
    -0.63
    med
    -0.61
    haw
    -0.61
    urses
    -0.61
    ajo
    -0.60
     ease
    -0.59
     spot
    -0.59
    POSITIVE LOGITS
     existed
    0.96
     exists
    0.89
     exist
    0.88
    ãĥ¼ãĥĨãĤ£
    0.83
    ĸļ
    0.80
    rences
    0.77
    aeda
    0.76
    entially
    0.75
    enance
    0.74
     undone
    0.73
    Activations Density 0.012%

    No Known Activations