AI video API · Kling

Kling 3.0 Omni 720p API pricing per second

Generate video with Kling's Kling 3.0 Omni 720p through the Cut.Pro API. You see the price before you generate and pay only for what you use.

  • Pay as you go, no subscription
  • 15 free credits on a new account
  • Free quote before every call
From$0.22per secondR$0.73 · 13 credits5 seconds at 1080p: $1.09Updated November 07, 2026

Pricing

Kling 3.0 Omni 720p pricing by mode and resolution

ModeResolutionWith soundWithout soundIn reaisCredits
Text only1080p$0.29$0.22R$0.9717 credits

Updated November 07, 2026. Prices use the cheapest credit pack: 1 credit costs $0.0179 (R$0.0599).

Limits

What Kling 3.0 Omni 720p accepts in each request

Modes
Text only
Duration
3 to 15 seconds
Resolutions
1080p
Aspect ratios
16:9, 1:1, 9:16
Sound
With or without sound (audio: false)

Code

How to call Kling 3.0 Omni 720p free quote, generation and result

BODY='{"model":"kling/video-3-omni-720p-text-to-video","prompt":"a dog surfing at sunset","seconds":5,"resolution":"1080p","aspect_ratio":"9:16"}'

CREDITS=$(curl -s -X POST https://api.cut.pro/api/v1/generations/quote \
  -H "X-Api-Key: $CUTPRO_API_KEY" \
  -H "Content-Type: application/json" \
  -d "$BODY" | jq .credits)

curl -X POST "https://api.cut.pro/api/v1/generations?wait=60" \
  -H "X-Api-Key: $CUTPRO_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d "$(jq -c --argjson credits "$CREDITS" '. + {credits: $credits}' <<< "$BODY")"
Read the docs

Questions

API questions before your first call

At 1080p, each second costs $0.22 and a minute comes to $13.10 (R$43.85, 732 credits). Each generation runs 3 to 15 seconds.
Create an account, make a key and send the request to the quote, which charges nothing. The smallest Kling 3.0 Omni 720p generation costs 37 credits, more than the 15 free ones: use those to try a cheaper model from the catalog.
No. Buy a credit pack by card, or in reais with Pix from Brazil, and spend it on Kling 3.0 Omni 720p and every other model with the same key.
No. The Cut.Pro key calls Kling 3.0 Omni 720p without a Kling account, with one balance for every model in the catalog.
Yes. With a CPF or CNPJ and full address in your billing details, the nota fiscal is issued after each payment is confirmed.

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Generate with Kling 3.0 Omni 720p today

Create a key, get a free quote and pay only for what you generate.

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