© 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 EvalsExportsinterp-engineNEWAPI Community BlogPrivacy & TermsContact
    1. Home
    3. Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
    5. Pythia-70M-Deduped
    7. MLP Post
    9. 0-MLP-SM
    11. 26243
    Prev
    Next
    INDEX
    Explanations

    the term "ut" in various contexts

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Configuration
    ctigges/pythia-70m-deduped__mlp-sm_processed/0-mlp-sm
    Prompts (Dashboard)
    32,768 prompts, 128 tokens each
    Dataset (Dashboard)
    monology/pile-uncopyrighted
    Features
    32,768
    Data Type
    torch.float32
    Hook Name
    blocks.0.hook_mlp_out
    Hook Layer
    0
    Architecture
    standard
    Context Size
    128
    Dataset
    EleutherAI/the_pile_deduplicated
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Neuron Alignment
    Index
    Value
    % of L₁
    376
    +0.14
    0.8%
    286
    +0.12
    0.7%
    125
    +0.11
    0.6%
    Correlated Neurons
    Index
    P. Corr.
    Cos Sim.
    286
    +0.14
    0.03
    236
    +0.12
    0.03
    223
    +0.11
    0.02
    Negative Logits
    ances
    -1.93
    rende
    -1.60
    cause
    -1.55
    «
    -1.52
     said
    -1.52
    haviour
    -1.48
    Ĺ
    -1.46
    urope
    -1.45
    xtures
    -1.43
    )){
    -1.41
    POSITIVE LOGITS
    enstein
    1.39
    witz
    1.39
     Rapids
    1.36
    boro
    1.36
    iated
    1.34
    falls
    1.32
     heights
    1.32
    mans
    1.31
    heads
    1.30
    wig
    1.30
    Activations Density 0.018%

    No Known Activations