Lightricks · model guide

LTX 2.5 Fast Guide

Speed-focused LTX 2.5 audio-video generation with synchronized audio, first/last-frame control and up to 4K output. This page connects the model data to working GenVideoKit prompt, image-to-video, comparison and cost tools.

Prompting strategy

Use concise cinematic production language with explicit action, camera motion, timing and continuity. For audio-driven or video-to-video workflows, describe synchronization, beat/action cues and what should be preserved from the source.

Capabilities

Text → videoImage → videoNative audioFirst / last frameMulti-shotAudio → videoOpen weights

Reference pricing snapshot

$0.13 / second

1080p · native audio · checked 2026-09-20

Official/provider pricing source

Workflow fit

How to use LTX 2.5 Fast in a production workflow

Catalog checked 2026-09-20

Reference-led workflowsThis catalog entry includes reference-oriented controls. Use the source frame or reference asset to define appearance, then keep motion and camera instructions separate from identity constraints.

Audio-aware generationAudio is part of this model’s tracked workflow. Plan dialogue, ambience and action-linked sound as separate layers so timing remains readable.

Multi-shot planningFor multi-shot work, define each beat with its own framing and action while reusing the same continuity anchors across the sequence.

Text-to-video baselineFor text-only generation, specify subject, one dominant action, camera behavior, environment and final composition before adding style language.

Questions to answer before choosing the model

Does the workflow require a reference image, first/last frame, keyframes or video input?
Is synchronized audio or lip sync a hard requirement, or can sound be added in post?
How many retries can the project budget tolerate before the cost advantage disappears?
Will the final delivery need several aspect ratios or should composition be generated natively for each format?

Tools for LTX 2.5 Fast

Prompt generator Image → Video prompt Cost calculator Shot continuation Prompt converter

Fresh workflow guides for LTX 2.5 Fast

LTX 2.5 First / Last Frame GuidePlan LTX 2.5 first/last-frame transitions with stable identity, coherent motion and an explicit path from the opening frame to the target frame.

LTX 2.5 Camera Movement GuidePrompt and configure camera motion for LTX 2.5, including dolly, jib, static framing and focus-shift workflows.

Sources & verification

Data sources used on this page

Model capabilities, vendor metadata and pricing references are read from the same GenVideoKit catalog used by the calculators and comparison tools.

Catalog checked 2026-09-20

LTX 2.5 Fast

Lightricks · LTX

Checked 2026-09-20

Tracked capabilities: Text → video, Image → video, Native audio, First / last frame, Multi-shot, Audio → video, Open weights

Reference source: LTX API

Official LTX API per-second rate; synchronized audio is included. Resolution and pricing can change.

Reference API/provider rates only. Subscription credits, promotions, regional pricing and aggregator markups can differ.

Search intent

What this page is meant to answer

Use this as the reference page for LTX 2.5 Fast: capabilities, prompt strategy, pricing context and links into the model-specific production tools.

Whole-model overviewCurrent catalog capabilitiesEntry point to prompts, pricing and workflow guides

Scope boundary: The model hub explains the ecosystem around the model; the individual prompt, image-to-video and cost pages each solve one narrower task.