© 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. 4-RES-JB
    11. 1989
    Prev
    Next
    INDEX
    Explanations

    forms of nitrogen

    oai_token-act-pair · gpt-3.5-turbo

    mentions of nitrogen and related chemical compounds

    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
    alach
    -0.82
    psc
    -0.81
    Disney
    -0.80
    cffffcc
    -0.78
    76561
    -0.77
    myra
    -0.74
     Twain
    -0.74
     Tribune
    -0.73
    EStream
    -0.73
     CLSID
    -0.71
    POSITIVE LOGITS
     oxide
    1.33
     nitrogen
    1.21
     fertilizer
    1.20
     ammonia
    1.05
     dioxide
    0.93
     phosphorus
    0.87
     ox
    0.85
     fert
    0.84
     sulph
    0.83
     absorption
    0.83
    Activations Density 0.012%

    No Known Activations