© 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. 4-RES-JB
    11. 15318
    Prev
    Next
    INDEX
    Explanations

    mentions of the drug heroin

    oai_token-act-pair · gpt-3.5-turbo

    mentions of heroin and related substances

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

    No Comments

    Negative Logits
    oÄŁ
    -0.83
     Democr
    -0.79
    rons
    -0.78
    elong
    -0.75
    semble
    -0.75
    acular
    -0.74
     Ecc
    -0.74
    brate
    -0.73
    parts
    -0.72
    tten
    -0.72
    POSITIVE LOGITS
     addiction
    1.10
     heroin
    1.09
     overdoses
    1.08
     overdose
    1.05
     addict
    1.04
     addicts
    0.96
     relapse
    0.85
     cocaine
    0.85
     traffickers
    0.84
     trafficking
    0.84
    Activations Density 0.009%

    No Known Activations