Aquinlabs/lfm2.5-230m-sae

LFM2.5-230M SAEs (layers 0–13)

Sparse autoencoders for LiquidAI/LFM2.5-230M, one SAE per residual-stream layer.

Layout

l0/
  sae.pt
  norm.pt
  umap.json
l1/
  ...
l13/
  sae.pt
  norm.pt
  umap.json

Specs

Field	Value
Base model	LiquidAI/LFM2.5-230M
Layers	0–13 (14 SAEs)
Files per layer	sae.pt (~256 MiB), norm.pt, umap.json
Total package size	~3.6 GiB

Files

• sae.pt — SAE checkpoint for that layer
• norm.pt — activation normalization stats
• umap.json — feature UMAP coordinates for visualization

License

• This SAE release: Apache License 2.0
• Base model: LFM Open License v1.0 (Liquid AI). Using these SAEs with LFM2.5-230M remains subject to that license.

Acknowledgements

• Base model: LiquidAI/LFM2.5-230M