© 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 EvalsExportsAPI 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. 9-RES-JB
    11. 19581
    Prev
    Next
    INDEX
    Explanations

    references to opioid-related terms, particularly focusing on the term "heroin."

    oai_token-act-pair · gpt-3.5-turbo

    references to specific types of drugs, especially opioids and heroin

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Comparing With GPT2-SMALL @ 9-res-jb
    Configuration
    jbloom/GPT2-Small-SAEs-Reformatted/blocks.9.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.9.hook_resid_pre
    Architecture
    standard
    Context Size
    128
    Dataset
    Skylion007/openwebtext
    Hook Point Layer
    9
    Activation Function
    relu
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Negative Logits
    elong
    -1.04
    aan
    -0.80
    eor
    -0.79
    ouf
    -0.75
    aer
    -0.72
    tten
    -0.72
    ateur
    -0.71
    ghai
    -0.70
     Lego
    -0.70
    alist
    -0.69
    POSITIVE LOGITS
     overdose
    1.20
     overdoses
    1.12
     addiction
    1.08
     addict
    1.04
     heroin
    1.03
     opioid
    1.02
     fentanyl
    1.01
     analges
    1.00
     traffickers
    0.96
     epidemic
    0.95
    Activations Density 0.088%

    No Known Activations