How to use FastVideo/FastVideo-FastH3-Trim-8-Step-NVFP4 with Diffusers:
pip install -U diffusers transformers accelerate
import torch from diffusers import DiffusionPipeline # switch to "mps" for apple devices pipe = DiffusionPipeline.from_pretrained("FastVideo/FastVideo-FastH3-Trim-8-Step-NVFP4", dtype=torch.bfloat16, device_map="cuda") prompt = "Astronaut in a jungle, cold color palette, muted colors, detailed, 8k" image = pipe(prompt).images[0]
https://huggingface.co/FastVideo/FastVideo-FastH3-Trim-8-Step-NVFP4/resolve/main/text_encoder/merges.txt
hf download hf://FastVideo/FastVideo-FastH3-Trim-8-Step-NVFP4/text_encoder/merges.txt
curl -L -o merges.txt https://huggingface.co/FastVideo/FastVideo-FastH3-Trim-8-Step-NVFP4/resolve/main/text_encoder/merges.txt
