Videofrom$0.1400 / s

Kling Video v3 Pro

Generates video from text, an image · 1080p · 4–15 s · native audio

text-to-videoimage-to-video

curl -X POST https://api.open.sume.com/v1/video-router/generate \
  -H "Authorization: Bearer $SUME_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"kling-3","prompt":"A cinematic tracking shot along a sunlit coastal road","duration":5,"resolution":"1080p","aspect_ratio":"16:9","generate_audio":false}'

Input

prompt * · What happens in the video.duration · Seconds, 4–15.resolution · Output resolution.aspect_ratio · Frame shape.generate_audio · Generate a soundtrack with the video.Off

Advanced settings · media inputs

image_url · First frame (HTTPS image).end_image_url · Last frame (HTTPS image).

Pricing…

Result

Example made with Kling Video v3 Pro on Sume. Runs are billed to your open.sume.com balance at the price shown; failed runs are refunded.

Pricing

Dollars per unit at each option: the serving route's cost × 1.25, rounded up to $0.0001. The estimate above is the exact charge.

Option	Price
1080p · audio off	$0.1400 / s
1080p · audio on	$0.2100 / s

More models by Kling

Price, resolution and duration show each model's full range.

Model	Type	Price	Resolution	Duration
Kling Avatar 2.0 Pro	lipsync	$0.1438 / s	—	2 – 60 s
Kling Avatar 2.0	lipsync	$0.0703 / s	—	2 – 60 s
Kling Lipsync	lipsync	$0.0438 / s	—	2 – 10 s