Echo Memory

Echo-Memory — Wan 2.1 1.3B memory baseline checkpoints Paper-aligned fine-tunes for . | | static in-domain pool · 1 epoch · · 640×352 · 81-frame chunks ## Checkpoint index | Family | Paper row | HF path | Steps | | --- | --- | --- | ---: | | Raw context | Context K=1 | | 30,000 | | Raw context | Context K=20 | | 30,000 | | Spatial | Spatial Memory | | 30,000 | | State-space | Block-wise SSM | | 30,000 | | State-space | Legacy Hybrid (VideoSSM) | | 30,000 | | Spatial | concat text (ablation) | | 30,000 | | Spatial | inject none (ablation) | | 30,000 | | Spatial | cross-attn t32 (ablation) | | 30,000 | | State-space | SSM ctx1 / every4 / hint21 | | 30,000 | | State-space | SSM ctx5 / every1 / hint21 | | 30,000 | | State-space | SSM ctx5 / every4 / hint81 | | 30,000 | Context K=5 and FramePack compression rows are not yet released as weights. ## Download Keep the row subdirectory in the local path (e.g. ). ## Use with Echo-Memory code Clone , install the environment, then: Memory runtime flags are inferred from the checkpoint path via — use the HF folder names above. ## Citation If you use this repository or the Echo-Memory paper, please cite: