encoders:
  umt5-xxl-encoder:
    name: UMT5-XXL encoder
    # This Wan checkpoint already contains only encoder.* and shared.* tensors.
    # Count shared token embeddings once; block_parameter_count includes only encoder.block.* tensors.
    parameter_count: 5_680_910_336
    block_count: 24
    block_parameter_count: 4_630_757_376
    loaded_subset: Encoder and shared token embeddings, excluding the decoder and language modeling head.
    sources:
      - https://huggingface.co/Wan-AI/Wan2.1-T2V-1.3B-Diffusers/tree/0fad780a534b6463e45facd96134c9f345acfa5b/text_encoder
      - https://github.com/hao-ai-lab/FastVideo/blob/81b73f6b88b18803a24510a336b0bae1b0c2c4ef/fastvideo/models/encoders/t5.py