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LTX-2 is natively supported in ComfyUI on Day 0 🎬🔊 The next chapter in controllability for open-source video generation. - Open-source audio-video foundation model - Generates motion, dialogue, SFX, and music together - Canny, Depth & Pose video-to-video control - Keyframe-driven generation - Native upscaling and prompt enhancement Everything... show more
27 条评论

LTX-2 creates fully synchronized audio-video scenes with natural motion, expressive performances, and strong lip-sync — no stitching audio and video together after the fact.

Performance highlights ⚡ • Up to 20s synced A/V • Native 4K, up to 50fps • ~50% less compute • Up to 6× faster than comparable models

Flexible control 🎛️ Text, image, video, and audio inputs for style consistency and creative direction. Adjust resolution, aspect ratio (16:9 / 9:16), FPS, and duration.

Runs efficiently on consumer-grade GPUs and fits cleanly into local → cloud hybrid workflows. Open, transparent, and customizable — built for creators and developers.

Please check our blog for more details:

I had to manually edit the workflow .json, but I've got the full fp16 43.3gb checkpoint working on my 4090 24gb with 128gb of system ram.

Can't wait to try this on my 16GB VRA... Nevermind.

😮🙌🏻

I love comfy. I spun up a workflow in 2 minutes. The recent updates make it so so smooth. I have yet to try LTX I'm so in love with Qwen it's hard for me to try anything else. Open Source is wild!!

Distilled version still gives me out of memory issue on my 4070 ti super 16 GB.

It doesn't work at all on MacOS due to the templates being configured and hardcoded for FP8 vis FP16. I made an open source GUI native Mac OS app because I was tired of monkey patching the BS. Here it is:

One-pass generation changes iteration economics.

It's working with gtx1650 4gVram laptop

Oh god oh god, someone share a pose control workflow, want to test it out asap!

One thing will dictate its success. We'll see :)

rip my gpus

looks good!

Hey @ComfyUI! 🍸 While we've built a proprietary engine for Project Baba Yaga instead of using the UI, your tech is a huge inspiration. Almost live with local video on an RTX 5070 and 192GB of RAM. The mission is nearly complete! 🚀 #RTXOn #LocalAI

Try LTX-2 on Comfy Cloud:

Api available?

@umiyuki_ai こちらにて申し訳ありません。 バイオ医薬品および医療分野に特化した生成AI「NoahAl」にて、マーケティングマネージャーを務めております、緑川と申します。 DMをご確認いただけますと、幸いです。

great stuff as always Rob🫶

Dope

Apple silicon support ?

How do I access it?? I don't see it in Comfy

based af @LTXStudio

Do you need 4 RTX 5090 for 4 seconds video?
