LTX-2 AI
LTX-2.5 · ComfyUI workflow

LTX 2.5Is Here

Model and workflow notes for ComfyUI users

Review LTX-2.5 model options and text-to-video/image-to-video settings, then verify release-specific capabilities with the provider documentation.

Sample videos were generated by site LTX workflows and hosted on CDN44; use each sample record as the source of its parameters.

LTX 2.5 at a Glance

Workflow information recorded on this page, not a cross-hardware performance guarantee

5–20s

Hosted clip duration

480p–1080p

Hosted LTX-2.3 range

T2V + I2V

Input modes

Verify

Provider terms

LTX sample reels

Generated on this machine with LTX-Video, compressed, then hosted on CDN44 R2 — not shipped in app/public.

Cinematic stage

Warm gold spotlight stage loop for LTX 2.5 hero mood.

Golden-hour coast

Aerial glide over cliffs — continuous single-take motion.

Realtime frames

Abstract panel of cascading frames — speed metaphor.

Why LTX 2.5 Matters

Realtime-class speed

On a dual NVIDIA GB200 setup, LTX-2.5 generates a full 10-second 720p video in about 6.8 seconds — faster than real time for many production loops.

ComfyUI workflow integration

LTX-2.5 ships with first-class ComfyUI support so teams can drop the model into existing node graphs without fragile custom wrappers.

Transparent Fast pricing

LTX-2.5 Fast prices video-first 720p at $0.09 per second of output. A 10-second clip costs about $0.90 — easy to forecast for batch jobs.

Free for growing teams

Organizations with annual recurring revenue under $10 million can use LTX-2.5 free under the published eligibility rules.

720p video with a separate audio workflow

LTX-2.5 Fast targets production clips that include audio — not silent previews — so drafts are closer to shippable deliverables.

Built for workflows

From prompt-to-preview loops to ComfyUI pipelines, LTX 2.5 is positioned as a practical upgrade for creators, studios, and product teams.

Benchmark Snapshot

Published dual-GB200 reference configuration

Generation time

6.8 seconds

To produce a 10-second clip

Reference hardware

2× NVIDIA GB200

Dual-GPU launch config

Output target

10s · 720p

with a separate audio workflow on Fast tier

Samples are site records; latency, pricing and features depend on account, queue and provider release.

LTX-2.5 Fast Pricing

Simple per-second economics for video-first 720p

LTX-2.5 Fast

Pay per second

$0.09

per second of 720p video with a separate audio workflow

  • 10-second clip ≈ $0.90
  • video-first 720p output
  • Predictable cost for batch generation

Eligibility

Free for qualified orgs

$0

when ARR is under $10 million

  • Organizations under $10M ARR
  • Use LTX-2.5 under published free terms
  • Ideal for startups and small studios

LTX-2.5 ComfyUI workflow

Treat ComfyUI as a reproducible node-graph entry point. Verify package versions, node names and checkpoint files before installing.

  • Start with a short 720p smoke test
  • Record model, duration, resolution and seed
  • Handle sound in a separate workflow

Workflow-ready model

Whether you run cloud generation on LTX-2 AI or local ComfyUI graphs, LTX-2.5 is the release aimed at both product UX and technical power users.

LTX 2.5 FAQ

LTX 2.5 (LTX-2.5) is the latest LTX AI video model release, focused on generation speed, ComfyUI workflow integration, and clearer commercial pricing via LTX-2.5 Fast.

Start with LTX 2.5 today

Validate the prompt on the hosted route before building a local workflow

Open Video Studio
Ultra-fast generation Separate audio workflow ComfyUI ready