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Lightricks · Video

LTX Video models: Versions, specs, GPU requirements & hosting

Lightricks LTX Video focuses on efficient video generation pipelines with exact release, runtime and workload dimensions tracked per checkpoint.

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Technical deployment reference illustration for LTX Video
Reference deployment flow; exact architecture facts are listed separately.

Overview and history

LTX Video is an official Lightricks model family represented here through independently verified release, checkpoint, license, runtime and hardware evidence. Lightricks LTX Video focuses on efficient video generation pipelines with exact release, runtime and workload dimensions tracked per checkpoint. Current public releases are grouped by the Video Generation tracks so sibling sizes and specialist branches are not presented as false chronological generations.

FusionPointAI currently tracks 3 certified public LTX Video releases. The catalogue preserves release dates and evaluates Current, Recent, Previous and Legacy status within each model track rather than by database insertion order.

Efficient video diffusion
Text and image conditioning
Production-oriented pipelines

Architecture and model range

This Video generation family has 3 source-certified public releases. Architecture, parameter counts, and pipeline details are shown only when the official source publishes them; language-model-only context and KV-cache assumptions are not applied.

Public releases3
Model tracks1
Current generationLTX-2.5
Last verified2026-09-03T00:00:00.000000Z

Generations, tracks and variants

General

ltx-2-5-22b-ic-lora-pixel-spatial-upscaler

Recent generation
LTX-2.5-22b-IC-LoRA-Pixel-Spatial-Upscaler

Not published by manufacturer parameters · N/A / Not directly comparable context

Adapter Unknown / Not Recommendable

ltx-2-5

Current generation 2 sibling variants
LTX-2.5

Not published by manufacturer parameters · N/A / Not directly comparable context

Base Unknown / Not Recommendable
LTX-2.5

19.0B parameters · N/A / Not directly comparable context

Video · Dense Audio-video diffusion transformer

Deployment ecosystem

Choose a specific LTX Video release and certified checkpoint before sizing hardware. FusionPointAI rejects unknown runtime configurations and applies workload-specific memory rules before separating compatible hardware from rentable inventory.

Validate the exact checkpoint, license, runtime, precision, input and output dimensions, batch size, and GPU memory. Resource sizing uses rules appropriate to Video generation workloads.

Common use cases

Private Video generation workloads
Controlled model evaluation
Production deployment planning

License overview

Licenses are certified per release, not inferred from the provider. Review the release page before commercial deployment because terms can differ between generations and variants.

Commercial-use status is a source-backed catalogue classification, not legal advice. Follow the linked official license and attribution requirements.

Release timeline

lightricks/ltx-video/ltx-25 @ fa8e9806c3d7cec1cfdcf118b7f138c0e5d4d5eaaecb2d33a8e3e5771ee431a9

Official source

lightricks/ltx-video/ltx-25-22b-ic-lora-pixel-spatial-upscaler @ 0b0d85fca12107abd8da3e23315b88dc23078d2ca0035d35a7a9265521bf34f3

Official source

lightricks/ltx-video/ltx-video-2-5 @ 3f87364b186081d5376a3de07004224ec2ad7380b2dd94ea89e3ed6023686e5f

Official source

Frequently asked questions

Which LTX Video release is current?

Current releases are LTX-2.5, LTX-2.5, evaluated within their respective tracks.

Can LTX Video be self-hosted?

Only releases with a verified official checkpoint and supported runtime configuration are presented as deployable.

Which GPU should run LTX Video?

GPU selection depends on the exact variant, checkpoint precision, context length and concurrency; use the release hardware recommendations rather than the family name alone.

Official references

Last verified: 2026-09-03