bash examples/online_serving/lance/run_server.sh
# or, with overrides
MODEL=bytedance-research/Lance \
DEPLOY_CONFIG=vllm_omni/deploy/lance.yaml \
PORT=8091 \
    bash examples/online_serving/lance/run_server.sh

The default deploy config is the single-stage lance.yaml; for video_edit or text2video workloads, point DEPLOY_CONFIG at a video-checkpoint config (or pass --model bytedance-research/Lance/Lance_3B_Video to run_server.sh).

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# text-to-image
python examples/online_serving/lance/openai_chat_client.py \
    --prompt "A cute corgi astronaut on the moon, cinematic" \
    --modality text2img \
    --output corgi.png

# image edit
python examples/online_serving/lance/openai_chat_client.py \
    --prompt "Convert this into a vibrant cartoon-style illustration" \
    --modality img2img \
    --image-url path/to/photo.png \
    --output edited.png

The client is shared with BAGEL — same OpenAI message format, same modalities and num_inference_steps / seed / height / width knobs.