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 9th cheapest of the 32 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.

Get your API key, free to start
Kling 3.0 Pro API on ApexApi