doc: update README with HunyuanImage-2.1 LoRA training details and requirements

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Kohya S
2025-09-23 18:59:02 +09:00
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@@ -15,6 +15,13 @@ If you are using DeepSpeed, please install DeepSpeed with `pip install deepspeed
### Recent Updates
Sep 23, 2025:
- HunyuanImage-2.1 LoRA training is supported. [PR #2198](https://github.com/kohya-ss/sd-scripts/pull/2198) for details.
- Please see [HunyuanImage-2.1 Training](./docs/hunyuan_image_train_network.md) for details.
- __HunyuanImage-2.1 training does not support LoRA modules for Text Encoders, so `--network_train_unet_only` is required.__
- The training script is `hunyuan_image_train_network.py`.
- This includes changes to `train_network.py`, the base of the training script. Please let us know if you encounter any issues.
Sep 13, 2025:
- The loading speed of `.safetensors` files has been improved for SD3, FLUX.1 and Lumina. See [PR #2200](https://github.com/kohya-ss/sd-scripts/pull/2200) for more details.
- Model loading can be up to 1.5 times faster.