AI video API · xAI
Grok Imagine 1.5 Lite API pricing per second
Generate video with xAI's Grok Imagine 1.5 Lite 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$0.0182per secondR$0.0609 · 2 credits5 seconds at 480p: $0.091Lowest price we foundUpdated November 07, 2026
Pricing
Grok Imagine 1.5 Lite pricing by mode and resolution
| Mode | Resolution | Price per second | In reais | Credits |
|---|---|---|---|---|
| Text onlyLowest price we found | 480p | $0.0182 | R$0.0609 | 2 credits |
| Text onlyLowest price we found | 720p | $0.0273 | R$0.0913 | 2 credits |
| Text onlyLowest price we found | 1080p | $0.13 | R$0.43 | 8 credits |
| From an imageLowest price we found | 480p | $0.0182 | R$0.0609 | 2 credits |
| From an imageLowest price we found | 720p | $0.0273 | R$0.0913 | 2 credits |
| From an imageLowest price we found | 1080p | $0.13 | R$0.43 | 8 credits |
Updated November 07, 2026. Prices use the cheapest credit pack: 1 credit costs $0.0179 (R$0.0599).
Lowest price we found: our price is at or under every public API list price we track for the same model, mode and resolution.
Limits
What Grok Imagine 1.5 Lite accepts in each request
- Modes
- Text only and From an image
- Duration
- 1 to 15 seconds
- Resolutions
- 480p, 720p, 1080p
- Aspect ratios
- 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3
- Reference images
- up to 1
- Sound
- Always with sound
Code
How to call Grok Imagine 1.5 Lite free quote, generation and result
BODY='{"model":"xai/grok-imagine-video-1.5-lite","prompt":"a dog surfing at sunset","seconds":5,"resolution":"720p","aspect_ratio":"9:16"}'
CREDITS=$(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")"const api = "https://api.cut.pro/api/v1";
const headers = { "X-Api-Key": process.env.CUTPRO_API_KEY, "Content-Type": "application/json" };
const body = {
model: "xai/grok-imagine-video-1.5-lite",
prompt: "a dog surfing at sunset",
seconds: 5,
resolution: "720p",
aspect_ratio: "9:16",
};
const quote = await fetch(`${api}/generations/quote`, { method: "POST", headers, body: JSON.stringify(body) }).then((res) => res.json());
let generation = await fetch(`${api}/generations?wait=60`, {
method: "POST",
headers: { ...headers, "Idempotency-Key": crypto.randomUUID() },
body: JSON.stringify({ ...body, credits: quote.credits }),
}).then((res) => res.json());
while (generation.status === "processing") {
generation = await fetch(`${api}/generations/${generation.id}?wait=60`, { headers }).then((res) => res.json());
}
console.log(generation.output?.url ?? generation.error_code);import os, uuid, requests
API = "https://api.cut.pro/api/v1"
headers = {"X-Api-Key": os.environ["CUTPRO_API_KEY"]}
body = {
"model": "xai/grok-imagine-video-1.5-lite",
"prompt": "a dog surfing at sunset",
"seconds": 5,
"resolution": "720p",
"aspect_ratio": "9:16",
}
quote = requests.post(f"{API}/generations/quote", json=body, headers=headers).json()
generation = requests.post(
f"{API}/generations",
params={"wait": 60},
json={**body, "credits": quote["credits"]},
headers={**headers, "Idempotency-Key": str(uuid.uuid4())},
).json()
while generation["status"] == "processing":
generation = requests.get(f"{API}/generations/{generation['id']}", params={"wait": 60}, headers=headers).json()
print(generation["output"]["url"] if generation["status"] == "ready" else generation["error_code"])Read the docsQuestions
API questions before your first call
- At 480p, each second costs $0.0182 and a minute comes to $1.09 (R$3.65, 61 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 14 seconds at 480p with Grok Imagine 1.5 Lite.
- Text only: the prompt describes everything. From an image: the image you send becomes the first frame.
- No. Buy a credit pack by card, or in reais with Pix from Brazil, and spend it on Grok Imagine 1.5 Lite and every other model with the same key.
- No. The Cut.Pro key calls Grok Imagine 1.5 Lite 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
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