SAELens How to use decoderesearch/gemma-4-saes with SAELens:
# pip install sae-lens
from sae_lens import SAE
sae, cfg_dict, sparsity = SAE.from_pretrained(
release = "RELEASE_ID", # e.g., "gpt2-small-res-jb". See other options in https://github.com/jbloomAus/SAELens/blob/main/sae_lens/pretrained_saes.yaml
sae_id = "SAE_ID", # e.g., "blocks.8.hook_resid_pre". Won't always be a hook point
) 
iain-ualberta