Kling V3 vs LTX-2.3 Fast

Kling V3 and LTX-2.3 Fast differ on 6 specifications — from what each one costs to which inputs it accepts. Every value below is read from the live model catalog, so it stays current as new versions ship.

Kling AI

Kling V3

Kling's top-tier video AI model

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Lightricks

LTX-2.3 Fast

Faster & Cheaper

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Side-by-side specs

How Kling V3 and LTX-2.3 Fast compare when used for First & Last Frame Video.

Kling V3 versus LTX-2.3 Fast specifications for First & Last Frame Video
SpecificationKling V3LTX-2.3 Fast
Starting pricefrom 12 credits per secondfrom 6 credits per second
VersionsStandard, ProFast
Video resolutionNot applicable1080p, 1440p, 2160p
Aspect ratiosNot applicable16:9, 9:16, auto
Duration3–15s6, 8, 10
Text promptYesYes
Start frameYesYes
End frameYesYes
Reference imagesNoYes
Try both in the First & Last Frame Video generator

Frequently asked questions

What's the difference between Kling V3 and LTX-2.3 Fast?
Kling V3 and LTX-2.3 Fast differ on 6 tracked specifications, covering price, output resolution, duration limits and which inputs each one accepts. Both are available on ZOOOP for First & Last Frame Video, so you can run the same prompt through each and compare the results directly.
Is Kling V3 or LTX-2.3 Fast cheaper?
LTX-2.3 Fast starts at 6 credits, against 12 for Kling V3. Both are starting prices: the final cost scales with resolution, duration and any extra options you turn on.
Can I use both Kling V3 and LTX-2.3 Fast on ZOOOP?
Yes. One ZOOOP account gives you both Kling V3 and LTX-2.3 Fast — plus every other model in the catalog — on the same credits, with no separate subscription per provider. You can switch models mid-project and keep your prompt.

More comparisons

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Specifications are read from the live ZOOOP model catalog and change as providers ship new versions. Credit figures are starting prices — the final cost depends on resolution, duration and the options you pick.