Step-Video-Ti2V
🔥🔥🔥 News!!
- Feb 17, 2025: 👋 We release the inference code and model weights of Step-Video-Ti2V. Download
- Feb 17, 2025: 🎉 We have made our technical report available as open source. Read
git clone https://github.com/stepfun-ai/Step-Video-TI2V.git
conda create -n stepvideo python=3.10
conda activate stepvideo
cd StepFun-StepVideo
pip install -e .
🚀 4.2. Inference Scripts
python api/call_remote_server.py --model_dir where_you_download_dir & ## We assume you have more than 4 GPUs available. This command will return the URL for both the caption API and the VAE API. Please use the returned URL in the following command.
parallel=4 # or parallel=8
url='127.0.0.1'
model_dir=where_you_download_dir
torchrun --nproc_per_node $parallel run_parallel --model_dir $model_dir --vae_url $url --caption_url $url --ulysses_degree $parallel --prompt "笑起来" --infer_steps 15 --cfg_scale 5.0 --time_shift 17.0