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ffal.aiVideo generation

Kling 3.0 Pro API: Kling 3.0 Pro for text-to-video

Kling 3.0 Pro via the ApexApi gateway

Kling 3.0 Pro generates high-quality video from text with strong, natural motion. Available through ApexApi's unified API with pay-per-use pricing.

Kling 3.0 Pro is served through ApexApi's unified, OpenAI-compatible API. One key, one format, with smart routing and automatic failover. Provider: fal.ai.

Why Kling 3.0 Pro

Natural motion

Smooth, coherent movement in generated clips.

High quality

Detailed text-to-video generation.

Pay-per-use

No subscription. Pay only for what you generate.

Specifications

Modality
video
Context window
—
Max output
—
Streaming
—
Tool / function calling
—
Vision input
—

Kling 3.0 Pro pricing

  • That makes it the 12th cheapest of the 35 video models we serve, ranked on output price.
  • It runs 2.5× cheaper than Kling 2.0 Master Text-to-Video, the pricier option from the same maker.

Getting started with Kling 3.0 Pro

OpenAI-compatible. Point your client at ApexApi, swap your key, and call it. No new SDK to learn.

import requests, time

job = requests.post(
    "https://api.apexapi.dev/v1/videos/generations",
    headers={"Authorization": "Bearer <YOUR_APEXAPI_KEY>"},
    json={"model": "kuaishou/kling-video/v3/pro/text-to-video", "prompt": "A drone shot over a neon city at night", "duration": 5},
).json()

# Poll until the async job completes
while True:
    res = requests.get(
        f"https://api.apexapi.dev/v1/videos/generations/{job['id']}",
        headers={"Authorization": "Bearer <YOUR_APEXAPI_KEY>"},
    ).json()
    if res["status"] in ("completed", "failed"):
        print(res)
        break
    time.sleep(3)

Kling 3.0 Pro use cases

What teams build with Kling 3.0 Pro on ApexApi.

Cinematic shorts

Motion-rich clips from a prompt.

Creative & ads

Eye-catching video creative.

In-app generation

Video features for your users.

Kling 3.0 Pro vs other models

How it compares, and on ApexApi you can switch between any of them with a single string change, same key, same endpoint.

Kling 3.0 Pro vs Seedance 2.0

Seedance 2.0 is flexible and fast; Kling 3.0 Pro emphasizes natural motion.

Learn more about Seedance 2.0 API →

Kling 3.0 Pro vs Veo 3.1

Veo 3.1 brings native audio + quality; Kling 3.0 Pro emphasizes motion. Compare on ApexApi.

Learn more about Veo 3.1 API →

Kling 3.0 Pro API: FAQ

How do I use the Kling 3.0 Pro API?

Create an ApexApi key, then point your client at https://api.apexapi.dev/v1 and use the model slug. POST to /v1/videos/generations with the model slug and a prompt, then poll the returned job id.

Is the Kling 3.0 Pro API OpenAI-compatible?

Yes. ApexApi exposes Kling 3.0 Pro through the same OpenAI-compatible interface used across the whole catalog. Swap the base URL and API key and keep your existing code.

How much does Kling 3.0 Pro cost on ApexApi?

Pay-per-use. See the live price in the Pricing section above. There's no subscription or minimum; you buy credits and pay only for what you call.

Can I switch from Kling 3.0 Pro to another model later?

Yes. Change a single string (the model slug) to call any other model in the catalog through the same endpoint and key. No re-integration.

Ready to build with Kling 3.0 Pro?

One API key. Every major AI model. Pay only for what you use.

Try Kling 3.0 Pro, pay as you go from $5
Kling 3.0 Pro API on ApexApi