LTX

Reddit creators compared local AI video workflows for ComfyUI, including RTX workstation choices, inbetweening, talking-character sync, LTX2 generation, and Resolve edits. The setups point to local pipelines that combine generation, synchronization, and post-production tools.

LTX 2.3 added video-to-video restyling, and creators are using frame-derived reference images plus Depth mode to flip clips into new looks. Reddit and ComfyUI users also report Ampere INT8 runs dropping from 118.77s to 66.45s and easier batch assembly in agent pipelines.

Posts say LTX HDR can generate HDR video or convert SDR footage to scene-linear EXR through API, ComfyUI and Hugging Face. The beta matters because EXR output is described as workable in Resolve and Nuke, but the release is still tagged v0.9.

LTX-2.3 opened a production API with upgrades to detail, audio, image-to-video motion, prompt following, and native vertical output. Use it to ship open video in real workflows, whether you run locally or in the cloud for lip-synced shorts.