© 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. 25826
    Prev
    Next
    INDEX
    Explanations

    instances of a specific character or symbol

    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
    410
    +0.17
    1.0%
    139
    +0.17
    0.9%
    111
    +0.14
    0.8%
    Correlated Neurons
    Index
    P. Corr.
    Cos Sim.
    289
    +0.17
    0.01
    139
    +0.17
    0.01
    410
    +0.14
    0.01
    Negative Logits
    ¼
    -2.97
    ľĵ
    -2.75
    ¢
    -2.67
    Ĺ
    -2.66
    ¾
    -2.46
    ĺ
    -2.41
    ĻĤ
    -2.37
    Ł
    -2.37
    Ŀ
    -2.35
    ľ
    -2.31
    POSITIVE LOGITS
     accurately
    1.54
    otted
    1.52
    ths
    1.48
     sport
    1.36
    sharing
    1.35
     sports
    1.35
     sticks
    1.33
     gol
    1.31
    ships
    1.29
     season
    1.28
    Activations Density 0.337%

    No Known Activations