© 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. 9-RES-JB
    11. 5300
    Prev
    Next
    INDEX
    Explanations

    phrases expressing positive or negative opinions

    oai_token-act-pair · gpt-3.5-turbo

    the verb "to be" in various tenses

    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
     Supports
    -0.70
     Current
    -0.67
     LAT
    -0.66
    oyle
    -0.64
     Examples
    -0.64
     dispute
    -0.63
     Duty
    -0.62
     Differences
    -0.62
     Compare
    -0.62
    ESE
    -0.61
    POSITIVE LOGITS
    hes
    1.34
    nt
    1.10
     definitely
    1.09
    wolf
    0.99
     pretty
    0.97
     amazing
    0.97
     awesome
    0.97
     pleasantly
    0.94
     disappointing
    0.93
    wolves
    0.93
    Activations Density 0.328%

    No Known Activations