Kling O3 AI Video Generator

Kuaishou's reference-first model: your images and clips define the subject, MVL keeps it identical shot after shot — and you edit the result by talking to it. Type a prompt below and try it.

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Developer

Kuaishou

Type

Reference-led multimodal (MVL)

References

Up to 7 images + video

Duration

3–15 s per clip

Audio

Native · dialogue in 5 languages

Editing

Conversational, in-place

Tier here

Paid credits (Std / Pro)

Our one-line verdict: the consistency pick for series work. When the same subject must survive dozens of generations — and you'd rather fix clips than re-roll them — start here.

Kling O3 — Video 3.0 Omni, the reference-led half of Kuaishou's 3.0 generation — treats your uploads as ground truth. Feed it up to seven images of a subject, optionally a video clip, and its MVL architecture keeps that exact face, logo or prop stable through camera moves, scene changes and multi-shot sequences; independent reviewers called the O3 series the most controllable AI video of early 2026. The other half of its case: conversational editing — 'remove the passerby, keep everything else' — applied to finished clips instead of re-rolling them. One spelling note that sends people to the wrong page: Kling O3 is not Hailuo 03. That's MiniMax H3, a different company's model.

Honest read

Where Kling O3 wins — and where it doesn't

Judged from our own renders and the published record, revised as the facts move — that's a feature of this page, not a disclaimer.

Genuinely strong

  • • Reference-locked identity.

    Up to 7 images plus optional video define the subject; MVL keeps faces, clothing details, logos and text stable through complex camera movement. The series-work benchmark.

  • • Conversational video editing.

    Object removal and replacement, background changes, effects — issued as natural-language commands against a finished clip. Fixing beats re-rolling.

  • • Multi-character coreference.

    Several referenced characters in one scene, each holding their own identity — ensemble shots that single-reference models scramble.

  • • Voice from your references.

    Custom voices derived from video or image inputs, with native dialogue in five languages — a brand spokesperson who sounds the same in every clip.

Known limits

  • • Reference count mid-pack.

    7 images + video is plenty for one subject, but MiniMax H3 takes 12 files and Seedance 2.5 takes 50 — full asset-kit productions may want the bigger intake.

  • • The naming trap.

    'Kling O3' and 'Hailuo 03' are different companies' models; O3 vs V3 vs 2.6 confuses even careful buyers. Check the model chip before you spend.

  • • 1080p standard.

    The O3 line's standard output sits at HD; the family's 4K lives on other variants. Resolution briefs go to Kling 3.0 or MiniMax H3.

  • • Prompt-only work is the twin's job.

    With no references to anchor, its edge narrows — pure text-to-video briefs usually come out better on prompt-first Kling 3.0.

Prompt recipes

Three prompts that show what it's for

Copy into the generator above, swap the brackets, render.

The series lock — seven references, three scenes

Upload: 7 photos of the same person (angles, expressions, full-body)

"The character walks through a morning market, then appears at an office desk, then on a rooftop at sunset — same face, same build, outfits changing per scene. One spoken line in each. Ambient sound per location."

Why it works

Varied reference angles give MVL a rounded model of the subject; explicitly licensing the outfit changes ('outfits changing per scene') stops the model from freezing clothing along with the face. The demo beside the generator is this prompt.

The conversational fix

Start from: a clip you already generated

"Remove the passerby crossing behind the subject at the 4-second mark. Keep the subject, the camera drift, the lighting and all audio exactly as they are."

Why it works

Timestamp the target, then protect everything else by name — the protection clause is what keeps an edit surgical. This is the workflow that makes 15-second renders cheap to perfect.

The two-character scene

Upload: references for character A and character B

"A and B argue across a café table — A gestures with a spoon, B leans back laughing. Cut between over-shoulder shots. Each keeps their exact reference appearance. Espresso-machine hiss, low café chatter."

Why it works

Naming who does what is coreference syntax: the model maps each action to the right referenced identity. Without it, two-character scenes trade faces mid-shot.

Head to head

Kling O3 vs MiniMax H3 vs Seedance 2.5

The reference-control triangle: three models that all promise 'your subject, kept consistent,' with different intake sizes and edit philosophies. Same prompts across all three, judged by what we'd ship. All three selectable in the generator above.

JobKling O3MiniMax H3Seedance 2.5
Conversational edit-in-place Best — command syntax Instruction-based Region-level
Multi-character coreference Yes, native Partial Partial
Voice cloned from references Video or image derived Audio reference Track-driven sync
Reference capacity 7 images + video 12 files 50 files
Max resolution 1080p standard 2K native High-res via pipeline
Max clip length 15 s 15 s (extend ~30 s) 30 s native
Cost per clip Medium (Std / Pro) Lowest for 2K Highest
Version history

How it got here

Feb 2026 · Current

Kling O3 (Standard + Pro)

the O1 successor bringing the Omni architecture's native audio, multi-shot and conversational editing to two tiers. The version in the generator above.

Dec 2025

Kling O1

Kuaishou's 'industry-first unified multimodal' bet: reference generation, in-painting, style transfer and shot extension fused into one engine. O3 is this idea, matured.

Origin

The Kling 1.x–2.x era

prompt-driven models that made Kling a global name, before the family split into the prompt-led V3 and reference-led O3 lines.

FAQ

Kling O3 questions, answered straight

1. What is Kling O3 — and is it the same as Kling 3.0?

Same generation, different philosophy. Kling O3 (Video 3.0 Omni) is reference-first: your images and video define the subject, and MVL architecture keeps that identity locked across shots. Kling 3.0 (V3) is prompt-first cinematic work. Reference-driven briefs here, prompt-driven briefs on the Kling 3.0 page.