AI video API · Kling

Kling 3.0 Standard API pricing per second

Generate video with Kling's Kling 3.0 Standard 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$0.19per secondR$0.62 · 11 credits5 seconds at 720p: $0.93Updated November 07, 2026

Pricing

Kling 3.0 Standard pricing by mode and resolution

ModeResolutionWith soundWithout soundIn reaisCredits
Text only720p$0.28$0.19R$0.9316 credits
From an image720p$0.28$0.19R$0.9316 credits
First and last frame720p$0.28$0.19R$0.9316 credits
Motion from a video720p$0.28R$0.9316 credits

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

Limits

What Kling 3.0 Standard accepts in each request

Modes
Text only, From an image, First and last frame, and Motion from a video
Duration
3 to 15 seconds
Resolutions
720p
Aspect ratios
16:9, 9:16, 1:1
Reference images
up to 2
Sound
With or without sound (audio: false)
Input video
up to 15 seconds

Code

How to call Kling 3.0 Standard free quote, generation and result

BODY='{"model":"kling/kling-3-std","prompt":"a dog surfing at sunset","seconds":5,"resolution":"720p","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 720p, each second costs $0.19 and a minute comes to $11.14 (R$37.27, 623 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 Standard generation costs 32 credits, more than the 15 free ones: use those to try a cheaper model from the catalog.
Text only: the prompt describes everything. From an image: the image you send becomes the first frame. First and last frame: two images become the start and the end of the video. Motion from a video: an image takes the motion of a video you send.
No. Buy a credit pack by card, or in reais with Pix from Brazil, and spend it on Kling 3.0 Standard and every other model with the same key.
No. The Cut.Pro key calls Kling 3.0 Standard 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 Standard today

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

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