Kling 3.0 4K

by Kuaishou

Kling 3.0 4K is the native 4K mode of Kuaishou's Kling 3.0 generation. It renders detail-rich footage directly at 4K from a text prompt rather than upscaling a lower-resolution clip, keeping lighting, texture and fine detail intact for large-screen and commercial delivery. It shares the 3.0 Pro feature set: synchronized native audio generated in the same pass as the picture, and multi-shot storyboarding that chains up to six prompted shots into one clip of up to 15 seconds. It suits final-delivery advertising, broadcast and cinematic work where the clip goes straight to a 4K timeline.

Call Kling 3.0 4K on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Key info

Input
Output
Features
Pricing
$0.42 / sec
Billing
Per second
  • US residency available
  • No training by default
  • GDPR DPA available

Pricing

Usage-based pricing, billed by the second, not by token.

VariantPrice
Standard$0.42 / sec

Available routes

Kling 3.0 4K runs on 1 route through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below.

ProviderRegionZero data retentionTrainingPrice
USNo$0.42 / sec

Live routes and prices as JSON: api.opper.ai/v3/models?q=fal%2Fkling-3.0-4k

Data handling per route

Each route hosting Kling 3.0 4K has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

fal — United States🇺🇸

Content is retained: provider logging, 1-day retention. No training on customer data. US; SCCs; DPA available.

Zero data retention
Retained: provider logging, 1-day retention.
Training
No training on customer data.
Logging
Other (1-day retention)
Abuse monitoring
On by default, holds flagged content
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call Kling 3.0 4K through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Kling 3.0 4K is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "fal/kling-3.0-4k",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Use Kling 3.0 4K in your apps

Pick your tool, then choose Kling 3.0 4K to see how to run it through Opper.

Compare Kling 3.0 4K with…

Side-by-side on privacy, EU hosting, pricing, and benchmarks.

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