AI video API · Lightricks

LTX 2 19b API pricing per second

Generate video with Lightricks's LTX 2 19b 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$0.0312per secondR$0.10 · 2 credits5 seconds at 480p: $0.16Updated November 07, 2026

Pricing

LTX 2 19b pricing by mode and resolution

ModeResolutionPrice per secondIn reaisCredits
From an image480p$0.0312R$0.102 credits
From an image720p$0.0416R$0.143 credits
From an image1080p$0.0624R$0.214 credits
Text only480p$0.0312R$0.102 credits
Text only720p$0.0416R$0.143 credits
Text only1080p$0.0624R$0.214 credits

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

Limits

What LTX 2 19b accepts in each request

Modes
From an image and Text only
Duration
5 to 20 seconds
Resolutions
480p, 720p, 1080p
Aspect ratios
16:9, 9:16
Reference images
up to 1
Sound
Always with sound

Code

How to call LTX 2 19b free quote, generation and result

BODY='{"model":"lightricks/ltx-2-19b","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 480p, each second costs $0.0312 and a minute comes to $1.87 (R$6.26, 105 credits). Each generation runs 5 to 20 seconds.
Create an account, make a key and send the request to the quote, which charges nothing. The 15 free credits cover 8 seconds at 480p with LTX 2 19b.
From an image: the image you send becomes the first frame. Text only: the prompt describes everything.
No. Buy a credit pack by card, or in reais with Pix from Brazil, and spend it on LTX 2 19b and every other model with the same key.
No. The Cut.Pro key calls LTX 2 19b without a Lightricks 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 LTX 2 19b today

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

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