https://peer.madiator.cloud/videos/watch/ca1e5e18-cbbe-4ec2-8e6e-b00cea59fc9e Get started with the Runpod Blackwell ComfyUI official template: https://console.runpod.io/hub/template/comfyui-blackwell-edition-5090-b200?id=2lv7ev3wfp LTX2 is a 19 billion parameter diffusion model capable of generating synchronized video and audio in a single pass, using dual streams (14B for video, 5B for audio) connected via cross-attention layers. Its two-stage production pipeline first generates video at half the target resolution to nail composition and motion, then refines and upscales the output using a dedicated upsampler and distilled LoRA. Compared to Wan 2.2, LTX2 offers superior resolution, frame count, and native audio sync — though Wan's more mature ecosystem and larger library of community LoRAs still give it a practical edge for many users. This video walks through deploying LTX2 on RunPod using ComfyUI, covering the key settings you'll need to dial in: frame specs, seed behavior, flow shift values (which require much finer adjustments than other models), CFG guidance, and the refiner strength — one of your most important levers for balancing detail quality against prompt adherence. A refiner strength around 0.6 tends to produce more natural-looking results, while higher values can introduce an over-processed, plasticky appearance. Despite its more complex workflow, LTX2 is worth exploring if you need cutting-edge open-source video generation with built-in audio capabilities. Prompt used for all examples: A close-up of a cheerful girl puppet with curly auburn yarn hair and wide button eyes, holding a small red umbrella above her head. Rain falls gently around her. She looks upward and begins to sing with joy in English: "It's raining, it's raining, I love it when its raining." Her fabric mouth opening and closing to a melodic tune. Her hands grip the umbrella handle as she sways slightly from side to side in rhythm. The camera holds steady as the rain sparkles against the soft lighting. Her eyes blink occasionally as she sings. 0:00 Intro 0:25 LTX-2 vs Wan specs 1:27 Deploy pod 3:19 Walkthrough of stage 1 5:34 Walkthrough of stage 2 6:45 Examples 8:24 Summary Tue, 21 Jul 2026 20:36:31 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peer.madiator.cloud https://peer.madiator.cloud/lazy-static/avatars/e2927aea-9e0a-454c-9327-68ec87b4da11.png https://peer.madiator.cloud/videos/watch/ca1e5e18-cbbe-4ec2-8e6e-b00cea59fc9e All rights reserved, unless otherwise specified in the terms specified at https://peer.madiator.cloud/about and potential licenses granted by each content's rightholder.