How we made our AI presenter walk between sets in one continuous shot on a single RTX 5090: the walk-set plate design, guide strength 0.7 to 0.5, the 47% midpoint problem, generate-long-cut-short, chroma key at 0.28, and the honest numbers including the advice of ours that testing killed.
Eros is a baked LTX-2.3 variant that generates synced audio and video from a prompt in one model. It’s wild, but it writes its own soundtrack, so it can’t dub your voice. Here’s the honest picture.
LTX-2.3 is the fast, local, image-to-video model that became our channel’s workhorse, 30fps, native portrait, faster-than-realtime. Here’s what it’s great at, where it slips, and why we moved talking to a specialist.
Everyone’s arguing about Wan 2.2. So we ran it locally, honestly, the fast-and-fits 5B, the heavy two-expert 14B, the VRAM wall, and the decode that wedges. Here are the real numbers.