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CLIP Sparse Autoencoder Checkpoint
This model is a sparse autoencoder trained on CLIP's internal representations.
Model Details
Architecture
- Layer: 7
- Layer Type: hook_mlp_out
- Model: open-clip:laion/CLIP-ViT-B-32-DataComp.XL-s13B-b90K
- Dictionary Size: 49152
- Input Dimension: 768
- Expansion Factor: 64
- CLS Token Only: True
Training
- Training Images: 132296704
- Learning Rate: 0.0002
- L1 Coefficient: 0.3000
- Batch Size: 4096
- Context Size: 1
Performance Metrics
Sparsity
- L0 (Active Features): 64
- Dead Features: 0
- Mean Log10 Feature Sparsity: -3.7191
- Features Below 1e-5: 645
- Features Below 1e-6: 32
- Mean Passes Since Fired: 35.9630
Reconstruction
- Explained Variance: 0.8771
- Explained Variance Std: 0.0286
- MSE Loss: 0.0003
- L1 Loss: 0
- Overall Loss: 0.0003
Training Details
- Training Duration: 17896.0457 seconds
- Final Learning Rate: 0.0002
- Warm Up Steps: 200
- Gradient Clipping: 1
Additional Information
- Weights & Biases Run: https://wandb.ai/perceptual-alignment/clip/runs/7iyrhh4f
- Original Checkpoint Path: /network/scratch/s/sonia.joseph/checkpoints/clip-b
- Random Seed: 42
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