AI video API · xAI

Grok Imagine 1.5 API pricing per second

Generate video with xAI's Grok Imagine 1.5 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$0.0746per secondR$0.25 · 5 credits5 seconds at 480p: $0.37Lowest price we foundUpdated November 07, 2026

Pricing

Grok Imagine 1.5 pricing by mode and resolution

ModeResolutionPrice per secondIn reaisCredits
Text onlyLowest price we found480p$0.0746R$0.255 credits
Text onlyLowest price we found720p$0.13R$0.438 credits
Text onlyLowest price we found1080p$0.23R$0.7713 credits
From an imageLowest price we found480p$0.0746R$0.255 credits
From an imageLowest price we found720p$0.13R$0.438 credits
From an imageLowest price we found1080p$0.23R$0.7713 credits
With referencesLowest price we found480p$0.0746R$0.255 credits
With referencesLowest price we found720p$0.13R$0.438 credits
With references1080p$0.37R$1.2321 credits

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

Lowest price we found: our price is at or under every public API list price we track for the same model, mode and resolution.

Limits

What Grok Imagine 1.5 accepts in each request

Modes
Text only, From an image, and With references
Duration
1 to 15 seconds
Resolutions
480p, 720p, 1080p
Aspect ratios
1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3
Reference images
up to 7
Sound
Always with sound

Code

How to call Grok Imagine 1.5 free quote, generation and result

BODY='{"model":"xai/grok-imagine-video-1.5","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 $0.0746 and a minute comes to $4.48 (R$14.98, 251 credits). Each generation runs 1 to 15 seconds.
Create an account, make a key and send the request to the quote, which charges nothing. The 15 free credits cover 3 seconds at 480p with Grok Imagine 1.5.
Text only: the prompt describes everything. From an image: the image you send becomes the first frame. With references: up to 7 images guide the character, product or style.
No. Buy a credit pack by card, or in reais with Pix from Brazil, and spend it on Grok Imagine 1.5 and every other model with the same key.
No. The Cut.Pro key calls Grok Imagine 1.5 without a xAI 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.

Still missing one? Help center

Generate with Grok Imagine 1.5 today

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

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