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LTX 2 For Low & High V-RAM GGUF + T2V + I2V with Lip Sync Using Comfy UI (1080p, 4K Videos) #ltx — v1.1

improved sound generation

Quellecivitai.com/models/2299899
AufgabeMehrfachFähigkeitenBild zu Bild · HochskalierungFamilieLTX-VideoVersionRelease 2608545 — LTXV 2 Raretutor v1.1.jsonGeschätzte VRAMNot yet characterizedUnratedBewertung

Laufzeitprofil

Zugriff
Externer Arbeitsablauf
Status
Aufgelistet
Version
LTXV 2 Raretutor v1.1.json
Quelle
Civitai
Aktualisiert
3. Nov. 2026

What you need

Model files
13.7 GiB known subtotal

Remaining hardware or download-size estimates are not available yet.

Anforderungen

Modelle

11

Knotenpakete

17

  • ComfyLiterals

    Gefunden

    Knotenpaket · Registry

  • comfymath

    Möglich

    Knotenpaket · Registry

  • comfyui-custom-scripts

    Gefunden

    Knotenpaket · Registry

  • comfyui-easy-use

    Gefunden

    Knotenpaket · Registry

  • ComfyUI-GGUF

    MöglichOptional

    Knotenpaket · Registry

  • comfyui-impact-pack

    Gefunden

    Knotenpaket · Registry

  • comfyui-kjnodes

    Gefunden

    Knotenpaket · Registry

  • ComfyUI-MelBandRoFormer

    Gefunden

    Knotenpaket · Registry

  • comfyui-videohelpersuite

    Gefunden

    Knotenpaket · Registry

  • Fast Groups Bypasser (rgthree)

    Nicht aufgelöst

    Knotenpaket · Unknown

  • GetNode

    Nicht aufgelöst

    Knotenpaket · Unknown

  • Label (rgthree)

    Nicht aufgelöst

    Knotenpaket · Unknown

  • LowVRAMLatentUpscaleModelLoader

    Gefunden

    Knotenpaket · Unknown

  • LTXVSpatioTemporalTiledVAEDecode

    Nicht aufgelöst

    Knotenpaket · Unknown

  • monnky/ComfyUI-Monnky-LTXV2

    Nicht aufgelöst

    Knotenpaket · GitHub · monnky/ComfyUI-Monnky-LTXV2

  • rgthree-comfy

    Gefunden

    Knotenpaket · Registry

  • SetNode

    Nicht aufgelöst

    Knotenpaket · Unknown

KI-generierter Kommentar

KI-generierte Erklärung auf Grundlage von Quellen- und Konfigurationsdetails. Vorschläge sind klar gekennzeichnet.

Zweck

  • This ComfyUI workflow creates video from a text prompt or image, with text-to-video, image-to-video, lip-sync, and LTXV-audio or custom-audio paths; its title advertises 1080p and 4K video.

Fluss

  • The walkthrough loads an LTX Safetensor or GGUF model, then shows text-to-video and image-to-video examples, including LTXV Audio and custom audio.

Eingaben und Ausgaben

  • A text prompt or source image selects the video path; the walkthrough also names LTXV Audio and custom-audio variants, and the title names video and lip sync.

Einrichtung

  • Before opening the workflow, the notes ask you to update or download ComfyUI-Monnky-LTXV2, ComfyUI-KJNodes, and ComfyUI-LTXVideo.

  • If MonnkySamplerLTXV is missing, the notes say it cannot be installed through the standard ComfyUI Manager search; remove prior ComfyUI-PainterLTXV installs, clone ComfyUI-Monnky-LTXV2 into ComfyUI/custom_nodes/, and restart ComfyUI.

Abhängigkeiten

  • The workflow lists these node dependencies: ComfyLiterals, comfymath, comfyui-custom-scripts, comfyui-easy-use, ComfyUI-GGUF, comfyui-impact-pack, comfyui-kjnodes, ComfyUI-MelBandRoFormer, and comfyui-videohelpersuite.

  • It also lists Fast Groups Bypasser (rgthree), GetNode, Label (rgthree), LowVRAMLatentUpscaleModelLoader, LTXVSpatioTemporalTiledVAEDecode, monnky/ComfyUI-Monnky-LTXV2, rgthree-comfy, and SetNode.

  • Listed model files are gemma_3_12B_it_fp8_e4m3fn.safetensors, ltx-2-19b-distilled_Q4_K_M.gguf, ltx-2-19b-distilled-fp8.safetensors, ltx-2-19b-distilled.safetensors, ltx-2-19b-ic-lora-detailer.safetensors, ltx-2-19b-lora-camera-control-dolly-left.safetensors, ltx-2-spatial-upsc in

Konfiguration

  • In the walkthrough, LTXV Audio paths and text-to-video with custom audio use an FP8 distilled model; image-to-video with custom audio uses a Q4 GGUF model.

  • Embedded size notes pair Low VRAM 640 x 360 with 1280 x 720 (720p HD), Mid VRAM 960 x 512 with 1080 x 1024 (Full HD), High VRAM 1280 x 704 with 2560 x 1408 (2K), and Very High VRAM 1920 x 1024 with 3840 x 2048 (4K).

  • Version 1.1 notes audio normalization as a change to sound generation.

Vorsichtsmaßnahmen

  • The listing does not specify a license for using the model.

Muss das bearbeitet werden?

Melden Sie sich an, um eine Änderungsanfrage zu senden.

Quellen

1 Quelle
CivitaiPrimärVersion 2608545
civitai.com/models/2299899

Verifiziert 3. Nov.

Workflow instructions

Author notes from LTXV 2 Raretutor v1.1.json · selected release

Low Vram : 640 x 360 -> Final Video after Upscale : 1280 x 720 (720p HD) Mid Vram : 960 x 512 -> Final Video after Upscale : 1080 x 1024 (Full HD) High Vram : 1280 x 704 -> Final Video after Upscale : 2560 x 1408 (2K) V. High Vram : 1920 x 1024 -> Final Video after Upscale : 3840 x 2048 (4K)

Author notes from LTXV 2 Raretutor v1.1.json · selected release

[Click here to Download Models](https://www.youtube.com/watch?v=caOcU-k9_A4 )

Author notes from LTXV 2 Raretutor v1.1.json · selected release

16/01/2026 After LTX team updated Distilled fp8 model, not sure about VAE. Please test with loading individual Video and Audio VAE. use which best works for you.

Download files

Modellartefakte

2 Artefakte

ltx2ForLowHighVRAMGGUFT2VI2VWith_v11.zip

zip · 19,8 KB · SHA-256 13b4605f4dcb…4a4d · Civitai

Download file

LTXV 2 Raretutor v1.1.json

json · 176 KB · SHA-256 20d81aaec6ec…bdbc

Download file

Quellenauszüge

3 Auszüge
Note3. Nov.civitai.com/models/2299899

Source context: 2676 downloads · Type Workflows · Base model LTXV

Note2. Okt.civitai.com/models/2299899

Source context: 2631 downloads · Type Workflows · Base model LTXV

Note18. Julicivitai.com/models/2299899

Source context: 2470 downloads · Type Workflows · Base model LTXV