The most complete, up-to-date comparison of AI video generation models — which model, via which API, at what price, and how fast.

Non-linear video editing and generation based on Comfy backend.

Unofficial PyTorch reproduction for HunyuanVideo: A Systematic Framework For Large Video Generative Models.

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.