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Kling AIVideo

Kling 3.0

3 to 15 s video from text or your first frame.

Price
53 crper clip · 5 s · std
Usual time
≈ 4 min
Model id
video.kling-3

Playground

Playground

First frame

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3 - 15

Aspect ratio
Mode
More settings

Last frame

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Change the settings: the price and the code follow. You need an account to run it.

A real result from Kling 3.0.

# 1. Create the job. It is charged once and refunded if it fails.
JOB_ID=$(curl -s -X POST https://mobyvid.com/api/v1/jobs \
  -H "Authorization: Bearer $STAGLIGHT_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "op": "video.kling-3",
    "params": {
      "prompt": "A premium product shot of a glass serum bottle on wet stone, soft window light",
      "duration": 5,
      "aspect_ratio": "9:16",
      "mode": "std"
    },
    "max_credits": 53
  }' | jq -r .id)

# 2. Poll until it finishes. Each call waits up to 30 seconds.
while :; do
  JOB=$(curl -s "https://mobyvid.com/api/v1/jobs/$JOB_ID?wait=30" -H "Authorization: Bearer $STAGLIGHT_API_KEY")
  case "$(echo "$JOB" | jq -r .status)" in queued|running) ;; *) break ;; esac
done

# 3. Download the result from outputs[0].download_url.
DOWNLOAD_URL=$(echo "$JOB" | jq -r '.outputs[0].download_url')
curl -L -o result.mp4 "$DOWNLOAD_URL"
import os, uuid, requests

BASE = "https://mobyvid.com/api/v1"
HEADERS = {"Authorization": f"Bearer {os.environ['STAGLIGHT_API_KEY']}"}

# 1. Create the job. It is charged once and refunded if it fails.
r = requests.post(f"{BASE}/jobs", timeout=60,
                  headers={**HEADERS, "Idempotency-Key": str(uuid.uuid4())},
                  json={
                    "op": "video.kling-3",
                    "params": {
                      "prompt": "A premium product shot of a glass serum bottle on wet stone, soft window light",
                      "duration": 5,
                      "aspect_ratio": "9:16",
                      "mode": "std"
                    },
                    "max_credits": 53
                  })
r.raise_for_status()
job = r.json()

# 2. Poll until it finishes. Each call waits up to 30 seconds.
while job["status"] in ("queued", "running"):
    job = requests.get(f"{BASE}/jobs/{job['id']}", headers=HEADERS,
                       params={"wait": 30}, timeout=60).json()

# 3. Download the result from outputs[0].download_url.
print(job["outputs"][0]["download_url"] if job["outputs"] else job["data"] or job["error"])
// Node 18 or newer. Save as run.mjs: top-level await needs a module.
const BASE = "https://mobyvid.com/api/v1";
const headers = { Authorization: `Bearer ${process.env.STAGLIGHT_API_KEY}` };

// 1. Create the job. It is charged once and refunded if it fails.
let res = await fetch(`${BASE}/jobs`, {
  method: "POST",
  headers: { ...headers, "Content-Type": "application/json", "Idempotency-Key": crypto.randomUUID() },
  body: JSON.stringify({
    "op": "video.kling-3",
    "params": {
      "prompt": "A premium product shot of a glass serum bottle on wet stone, soft window light",
      "duration": 5,
      "aspect_ratio": "9:16",
      "mode": "std"
    },
    "max_credits": 53
  }),
});
if (!res.ok) throw new Error((await res.json()).error.message);
let job = await res.json();

// 2. Poll until it finishes. Each call waits up to 30 seconds.
while (job.status === "queued" || job.status === "running") {
  job = await (await fetch(`${BASE}/jobs/${job.id}?wait=30`, { headers })).json();
}

// 3. Download the result from outputs[0].download_url.
console.log(job.outputs[0]?.download_url ?? job.data ?? job.error);
{
  "id": "job_19a2b3c4d5e6f7a8b9c0d1",
  "op": "video.kling-3",
  "status": "queued",
  "credits": 53,
  "title": "",
  "params": {
    "prompt": "A premium product shot of a glass serum bottle on wet stone, soft window light",
    "duration": 5,
    "aspect_ratio": "9:16",
    "mode": "std"
  },
  "progress": null,
  "outputs": [],
  "data": null,
  "error": null,
  "run_id": null,
  "source": "api",
  "created_at": "2026-11-06T12:00:00Z",
  "finished_at": null,
  "eta_seconds": 225
}

What it costs

Duration (s)stdpro4K
3 s32 cr41 cr151 cr
5 s53 cr68 cr252 cr
10 s105 cr135 cr503 cr
15 s158 cr203 cr754 cr

Sound also changes the price. The playground shows the exact price for your settings. A job is charged once when it is accepted, and refunded if it fails. The price is checked again with your file before it runs.

Parameters

NameTypeDefaultAllowed
promptrequiredDescription string Up to 2,500 characters
first_frameFirst frame media id Image
last_frameLast frame media id Image
durationDuration (s) integer 5 3 - 15
aspect_ratioAspect ratio enum 9:16 9:16, 16:9, 1:1
modeMode enum std std, pro, 4K
soundSound boolean false

Send these inside params. Files are media ids from POST /api/v1/uploads. View documentation

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