© 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
    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. 20101
    Prev
    Next
    INDEX
    Explanations

    programming code snippets

    oai_token-act-pair · gpt-3.5-turbo

    punctuation marks and sentence terminators

    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
    Wars
    -0.85
     spons
    -0.82
    agic
    -0.78
    ovy
    -0.75
    senal
    -0.74
    inators
    -0.74
    ħĭ
    -0.74
    rons
    -0.74
    asions
    -0.73
    din
    -0.73
    POSITIVE LOGITS
     }
    1.18
     };
    1.16
    */
    1.07
     /*
    1.03
     //
    1.03
    };
    1.00
    ;;;;;;;;;;;;
    1.00
    }"
    0.97
     });
    0.95
    -)
    0.91
    Activations Density 0.020%

    No Known Activations