CLIP-B-32 Sparse Autoencoder x64 vanilla - L1:1e-05

Training Details

• Base Model: CLIP-ViT-B-32 (LAION DataComp.XL-s13B-b90K)
• Layer: 10
• Component: hook_mlp_out

Model Architecture

• Input Dimension: 768
• SAE Dimension: 49,152
• Expansion Factor: x64 (vanilla architecture)
• Activation Function: ReLU
• Initialization: encoder_transpose_decoder
• Context Size: 50 tokens

Performance Metrics

• L1 Coefficient: 1e-05
• L0 Sparsity: 788.0507
• Explained Variance: 0.9818 (98.18%)

Training Configuration

• Learning Rate: 0.0004
• LR Scheduler: Cosine Annealing with Warmup (200 steps)
• Epochs: 10
• Gradient Clipping: 1.0
• Device: NVIDIA Quadro RTX 8000

Experiment Tracking:

• Weights & Biases Run ID: asxyxqkt
• Full experiment details: https://wandb.ai/perceptual-alignment/clip/runs/asxyxqkt/overview
• Git Commit: e22dd02726b74a054a779a4805b96059d83244aa

Citation

@misc{2024josephsparseautoencoders,
    title={Sparse Autoencoders for CLIP-ViT-B-32},
    author={Joseph, Sonia},
    year={2024},
    publisher={Prisma-Multimodal},
    url={arxiv.org/abs/2504.19475},
    note={Layer 10, hook_mlp_out, Run ID: asxyxqkt}
}