LTX-2.3 Fast
Lightricks
LTX-2.3 Fast is Lightricks' most affordable AI video model on Vidoro, generating up to 4K video with native audio at the lowest per-second cost in the catalog — useful for high-volume or budget-conscious generation.
Specs last verified: 9/2/2026
Try this modelTips for LTX-2.3 Fast prompts
General guidance that applies whichever model you're using.
Be specific about the subject
Describe the subject, setting and action clearly — LTX-2.3 Fast responds best to a concrete scene rather than a vague idea.
Mention camera and motion
Add camera movement and motion details to guide LTX-2.3 Fast's output.
Set duration and resolution deliberately
LTX-2.3 Fast's cost and result both depend on the duration and resolution you pick — check the pricing table above before generating.
Turn on audio for a fuller result
LTX-2.3 Fast supports native audio generation — enable it in the generator for synced sound.
Frequently asked questions
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