Veo 3.1 Fast Image-to-Video API

google/veo-3.1-fast-i2v

Animate a still image into video with Veo 3.1 Fast Image-to-Video by Google through the Solo Router API. $0.195 / second, billed from prepaid credit.

Example request

# 1. start the job (charged only when the video is ready)
curl https://solorouter.ai/api/v1/videos \
  -H "Authorization: Bearer $SOLO_KEY" -H "Content-Type: application/json" \
  -d '{"model": "google/veo-3.1-fast-i2v", "prompt": "a paper boat on a rainy street", "image_url": "https://example.com/start.jpg", "seconds": 8}'
# 2. poll until "status": "completed", then download
curl https://solorouter.ai/api/v1/videos/vid_... -H "Authorization: Bearer $SOLO_KEY"
curl -o video.mp4 https://solorouter.ai/api/v1/videos/vid_.../content -H "Authorization: Bearer $SOLO_KEY"

More from Google

Model	Context	Input / 1M	Output / 1M	Cached / 1M
Veo 3 Fast (with audio) google/veo-3-fast · video	—	$0.195 / second
Gemini Omni Flash 1.1 google/gemini-omni-flash-1.1 · video	—	$0.130 / second
Gemini Omni Flash 1.1 Image-to-Video google/gemini-omni-flash-1.1-i2v · video	—	$0.130 / second
Veo 3.1 Fast (with audio) google/veo-3.1-fast · video	—	$0.195 / second

Frequently asked questions