AI video API · xAI

Grok Imagine Video API pricing per second

Generate video with xAI's Grok Imagine Video 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$0.13per secondR$0.43 · 8 credits5 seconds at 480p: $0.65Updated November 07, 2026

Pricing

Grok Imagine Video pricing by mode and resolution

ModeResolutionPrice per secondIn reaisCredits
Text only480p$0.13R$0.438 credits
Text only720p$0.13R$0.438 credits
From an image480p$0.13R$0.438 credits
From an image720p$0.13R$0.438 credits
With references480p$0.13R$0.438 credits
With references720p$0.13R$0.438 credits

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

Limits

What Grok Imagine Video accepts in each request

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

Code

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

BODY='{"model":"xai/grok-imagine-video","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 $0.13 and a minute comes to $7.80 (R$26.10, 436 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 2 seconds at 480p with Grok Imagine Video.
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 Video and every other model with the same key.
No. The Cut.Pro key calls Grok Imagine Video 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.

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Generate with Grok Imagine Video today

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

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