What Kling is
Kling is Kuaishou’s video generation model line. GATA supports two variants as per-shot renderer choices — Kling o3 Pro at 20 credits per second and Kling v3 Pro at 25 — alongside Google Veo 3.1, ByteDance Seedance 2.0, and Grok Imagine 1.5.
Kling o3 is GATA’s default, and the reason is specific: o3 and v3 are the only two models here that accept locked-cast composites as references. The approved character is passed to the model as an input and bound to the generation, rather than described in a prompt and hoped for. Veo 3.1, Seedance 2.0, and Grok Imagine 1.5 do not take character references at all.
Why that makes Kling the default
If the same person has to appear in shot 1 and shot 12, the model has to be told who they are in a way it cannot drift away from. A prompt cannot do this reliably — small wording changes between generations move the face, which is exactly the character drift problem. A bound reference can.
This is why a character-driven campaign in GATA runs on Kling o3 by default and reserves the higher-fidelity models for the shots with no recurring people in them. See locked cast for the record that gets bound, and character consistency for the workspace surface that maintains it across shots, models, and regional variants.
o3 or v3?
| Kling o3 Pro | Kling v3 Pro | |
|---|---|---|
| Credits / second | 20 | 25 |
| Approach | Reference-anchored, stable identity | Frame-to-frame interpolation |
| Locked-cast references | Yes | Yes |
| 4K capable | Yes (+30 cr/sec) | Yes (+30 cr/sec) |
| Best when | Identity stability matters most | You have both a first and last frame |
Start on o3. Move a shot to v3 when you have a usable last frame and want controlled movement between two known compositions — that control is what the extra 5 credits per second buys. If you have no last frame, v3 has nothing to interpolate toward and o3 is the better and cheaper choice.
Where Kling shines
- Character-driven sequences — the reason it is the default
- Stylised action with confident motion
- Dynamic camera moves at higher motion intensity than Veo’s defaults
- Particle, fluid, and weather-heavy scenes
Where to swap models
Reach for a different renderer when the shot has no recurring character in it:
- Veo 3.1 (45 cr/sec) for a hero beat needing top fidelity or native audio, accepting that durations snap to 4, 6, or 8 seconds
- Seedance 2.0 (45 cr/sec) for product, texture, and landscape plates — it refuses shots that reference faces
- Grok Imagine 1.5 (20 cr/sec) for a cheap exploratory motion pass at 720p
Swapping costs nothing but the render, because the shot inherits the project’s look, location, and continuity records either way — see shot inheritance. The full side-by-side is on the models comparison, and the money view is on Kling AI pricing.
What a project costs on Kling
A 30-second ad with eight shots averaging six seconds each is 48 seconds of finished video: about 960 credits on o3, or 1,200 on v3. Adding lip-sync to the four shots with dialogue adds 15 credits per second across roughly 24 seconds — 360 more. Plan inclusions and the full project math are on the pricing page.