Action-conditioned game world model: fine-tunes HunyuanVideo (8.3B DiT) with LoRA on NitroGen gameplay data to generate future video frames from gamepad action sequences. Single-GPU training via NF4 quantization + flow matching.
pytorch lora game-ai peft diffusion-model video-generation huggingface-diffusers world-model flow-matching video-diffusion hunyuanvideo nf4-quantization action-conditioned nitrogen-dataset
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Updated
Apr 4, 2026 - Python