Free LTX 2.5 text-to-video ComfyUI workflow: generate sharp AI video with sound from a prompt. Great for AI influencer and cartoon content.
LTX 2.5Text → Video, AudioAdvanced
LTX 2.5 is the newest LTX open-source AI video model, with native audio and a two-pass upscale for sharp results. Type a prompt and get a high-resolution clip with audio.
Great for:
High-resolution AI influencer and character clips
Cartoon and animated scenes
Social media video with built-in sound
How it works
Write your prompt.
Pick an aspect ratio.
Run it. A second pass upscales the video and the audio is generated with it.
Recommended settings2
GPU
RTX 5090
RTX PRO 6000
Settings
Keep the workflow defaults. They are already tuned, so don't change them.