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Google · Video model

Veo 3.1

google/veo-3.1
  • Video
Released Mar 23, 2026

Google's state-of-the-art video generation model, built for maximum visual fidelity in final production cuts. Veo 3.1 generates high-quality 1080p video from text or image prompts with native synchronized audio —...

Specifications

Durations
4, 6, 8 s
Resolutions
720p, 1080p, 4K
Aspect ratios
16:9, 9:16
Sizes
1280x720, 1080x1920, 1920x1080, 720x1280, 3840x2160, 2160x3840
Start from an image
first frame, last frame
Edit a video
no
Audio
native, on by default
Seed
supported

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":"google/veo-3.1","prompt":"a paper boat drifting down a rainy street, slow dolly in","duration":4,"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"