Open-source ComfyUI node delivers 4K hair roto with SAM3 and LTX-2

A VFX compositor has open-sourced a ComfyUI node combining SAM3 and LTX-2.5 to tackle hair roto in messy backgrounds, isolating a single person from crowds with 88.7% edge accuracy at 4K.

2026-10-29 ~ 2026-10-29 · 2 related posts

• Open-source ComfyUI node does AI roto: one click yields native 4K hair mattes with SAM3 + LTX-2.5 — Last_T_Rex · 2026-10-29
• SAM3 + LTX-2.5 alpha-gen trick hits 88.7% hair matte accuracy in ComfyUI, open source — Last_T_Rex · 2026-10-29