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

    Neuronpedia

    Natural Language
    Autoencoders
    NEW
    Assistant AxisNEWCircuit TracerUPDATESteerSAE EvalsExportsAPI Community BlogPrivacy & TermsContact
    EXPLANATION TYPE
    oai_token-act-pair
    Description
    OpenAI's Automated Interpretability from paper "Language models can explain neurons in language models". Modified by Johnny Lin to add new models/context windows.
    Author
    OpenAI
    URL
    https://github.com/hijohnnylin/automated-interpretability
    Settings
    Default prompts from the main branch, strategy TokenActivationPair.
    Recent Explanations
    the word "macular" in medical and ophthalmological contexts.
    claude-4-5-haiku
    ovascular age-related macular degeneration (nAMD
    Neuronpedia logo
    QWEN3-4B
    4-TRANSCODER-HP
    INDEX 183
    numeric values and numerical measurements in text.
    claude-4-5-haiku
    [\"'](?<1>[^\"']*)
    Neuronpedia logo
    GEMMA-3-12B
    12-GEMMASCOPE-2-RES-16K
    INDEX 159
    the neuron looks for marketing/advertising text, especially product descriptions that include numbers and pricing/data.
    gpt-5-nano
    star in the romance of the century, nothing and no
    Neuronpedia logo
    GEMMA-3-12B
    12-GEMMASCOPE-2-RES-16K
    INDEX 158
    the neuron activates on content-bearing topical words—especially nouns and proper nouns that signal key subjects or entities.
    gpt-5-mini
    star in the romance of the century, nothing and no
    Neuronpedia logo
    GEMMA-3-12B
    12-GEMMASCOPE-2-RES-16K
    INDEX 158
    the word "the" appearing in definite article contexts before nouns.
    claude-4-5-haiku
    star in the romance of the century, nothing and no
    Neuronpedia logo
    GEMMA-3-12B
    12-GEMMASCOPE-2-RES-16K
    INDEX 158
    copular constructions where “is” or “’s” is followed by the indefinite article introducing a noun phrase (the “is a/’s a” pattern).
    gpt-5
    of people. This is a fabulous commemoration of a
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 18875
    mentions of numerical data, especially decimal figures, percentages, and currency amounts.
    gpt-5
    3 - 5 $245,888 70
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 24473
    numeric measurement values in styling/layout code (CSS/HTML/XML), such as lengths, sizes, spacing, and positioning parameters.
    gpt-5
    90%;↵ margin: 0 auto;↵ max
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 32532
    technical automotive specifications and performance stats, especially numeric powertrain, acceleration, speed, torque, transmission, and battery details.
    gpt-5
    figures (288bhp, 0-62mph
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 6653
    references to overarching social ideologies and power structures, especially critiques of systemic oppression and hierarchy.
    gpt-5
    adherence to the entire patriarchal world order. If you
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 21269
    references to contact information, especially email/phone details and notes about their availability or setup online.
    gpt-5
    target emails are usually also available online tied to target organizations
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 24004
    the beginning of a document and LaTeX-style structural markers for sections and headings.
    gpt-5
    <|begin_of_text|>potatoe hi
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 25464
    domain-specific key terms and named concepts, such as technical components, standards, historical events, and other topic-defining nouns.
    gpt-5
    the area to 5 stories or a few blocks can
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 2607
    common function words and lightweight connective tokens that signal grammatical structure rather than content.
    gpt-5
    subtle and easily swamped by other more colored elements in
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 3001
    the definite article used to introduce noun phrases.
    gpt-5
    compromised," including some of the bank's most sensitive systems
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 8045
    situations where someone approaches a home and interacts with its entry (front door/porch/gate), especially knocking or ringing to gain attention.
    gpt-5
    so he couldn't knock. So he waited.↵He
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 11442
    mentions of proper nouns—capitalized names, titles, or specific named entities.
    gpt-5
    "Desert Poem" reflects on the aton
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 462
    mentions of the winter season and closely related seasonal timing or context.
    gpt-5
    so we will continue our winter cleaning tips and suggestions.↵
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 6188
    expressions about eliminating or getting rid of unwanted things, often framed as action-oriented, permanent removal.
    gpt-5
    ... and how to permanently get rid of scars - even
    Neuronpedia logo
    LLAMA3.1-8B
    25-LLAMASCOPE-RES-32K
    INDEX 32334
    programming-related identifiers, especially CamelCase or namespaced tokens within code-like text.
    gpt-5
    events (check with majestic tours/activities for additional stuff
    Neuronpedia logo
    LLAMA3.1-8B
    15-LLAMASCOPE-RES-32K
    INDEX 6796