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Kling · Video model

Video v3.0 Pro

kwaivgi/kling-v3.0-pro
  • Video
Released Apr 29, 2026

Kling v3.0 Pro is Kuaishou's premium video generation model, offering higher visual quality than the Standard tier. It supports text-to-video and image-to-video workflows, with first-frame and last-frame control for precise...

Specifications

Durations
3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 s
Resolutions
720p
Aspect ratios
16:9, 9:16, 1:1
Sizes
1280x720, 720x1280, 720x720
Start from an image
first frame, last frame
Edit a video
no
Audio
native, on by default

Use it

POST /api/v1/videos · MCP generate_video · get_video · full reference

# 1. submit (202 with id, token, poll_url)
curl https://omnirail.org/api/v1/videos \
  -H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
  -d '{"model":"kwaivgi/kling-v3.0-pro","prompt":"a paper boat drifting down a rainy street, slow dolly in","duration":3,"resolution":"720p","aspect_ratio":"16:9","generate_audio":false}'

# 2. poll every ~30 s until status is "completed"
curl https://omnirail.org/api/v1/videos/$JOB_ID -H "Authorization: Bearer $OMNIRAIL_KEY"