LTX 2.3 Nvfp4
Lightricks's LTX 2.3 Nvfp4.
Task Fit
Not marked for typed decisions in the current library.
Not marked for code agent in the current library.
Not marked for code in the current library.
Not marked for chat in the current library.
Not marked for rag in the current library.
Image or visual understanding, not necessarily image generation.
Not marked for image generation in the current library.
Native text-to-video or image-to-video model.
Not marked for voice in the current library.
Evidence level
How this is assessed →Memory and hardware-fit values are planning estimates unless a tested report is linked.
Variants and Quant Artifacts
Choose the artifact first; hardware fit follows from RAM, VRAM, format, and runtime.
| Quant | Format | Quality | Min RAM | Reco RAM | Runtime | Action |
|---|---|---|---|---|---|---|
| NVFP4 | diffusers | compact | 16GB | 24GB | diffusers, comfyui | Plan with this |
| FP8 | diffusers | balanced | 24GB | 40GB | diffusers, comfyui | Plan with this |
| FP16 | diffusers | high | 40GB | 64GB | diffusers, comfyui | Plan with this |
Recommended Hardware
Lowest estimated 5-year cost that can run this model.
Plenty of fast-memory headroom for this model.
Highest local performance signal among compatible hardware.
Benchmarks
No benchmark data is available for this model yet.
Sources and compatibility
Execution evidence
Run LTX 2.3 Nvfp4 with a documented recipe
Recipes connect hardware, a model artifact, tools, settings, verification, and a reportable result.
No verified recipe is linked to this record yet.
Compatibility estimates remain available in the planner. A recipe appears here only after its exact stack and verification protocol are documented.
Similar Models
Lightricks's LTX 2.3.
Lightricks's LTX 2.3 FP8.
LTX-2.5 is Lightricks' 22B joint audio-video generation model for text-to-video, image-to-video, video editing, and synchronized audio generation. It ships through official single-file, Diffusers, and ComfyUI workflows under the LTX 2.x Community License.