Multi-Layer Sparse Autoencoders
Collection
Single SAEs trained on the residual stream activation vectors from every transformer layer simultaneously: https://arxiv.org/abs/2409.04185
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mlsae-pythia-70m-deduped-x4-k32
A Multi-Layer Sparse Autoencoder (MLSAE) trained on the residual stream activation vectors from every layer of EleutherAI/pythia-70m-deduped with an expansion factor of 4 and k = 32, over 1 billion tokens from monology/pile-uncopyrighted.
For more details, see:
- Paper: https://arxiv.org/abs/2409.04185
- GitHub repository: https://github.com/tim-lawson/mlsae
- Weights & Biases project: https://wandb.ai/timlawson-/mlsae
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