Kling O3 Pro

by Kuaishou

Kling O3 Pro sits at the top of Kuaishou's Omni line, the reference-driven branch of the Kling 3.0 family introduced in February 2026. One model covers three modes, picking reference-to-video when reference images are supplied, image-to-video when a source frame is given, and text-to-video otherwise, with synchronized audio throughout. Where the mainline 3.0 models are tuned for prompt-driven generation, O3 is built for reference-heavy production, capturing both the look and the sound of registered elements from images or video and offering voice control over how they speak. It excels at keeping specific people, mascots, and products consistent across shots, which suits serialized character content and brand work with a fixed cast.

Key info

Input
Output
Features
Pricing
$0.112 / sec
Billing
Per second
  • US residency available
  • Zero data retention via Enterprise
  • No training by default
  • GDPR DPA available

Pricing

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

VariantPrice
Standard$0.112 / sec

Available routes

Kling O3 Pro runs on 1 route through the Opper gateway. Compare residency, ZDR, and training posture at a glance β€” full data-handling detail per route below.

ProviderRegionZero data retentionTrainingPrice
USEnterpriseNo$0.112 / sec

Data handling per route

Each route hosting Kling O3 Pro has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

fal β€” United StatesπŸ‡ΊπŸ‡Έ

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call Kling O3 Pro through the Opper gateway with one API key. Let your coding agent set it up, or call it directly β€” Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

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-o3-pro",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Compare Kling O3 Pro with…

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

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