Meituan Technology Team
May 22, 2026 · Artificial Intelligence
From High-Fidelity to Real-World Use: LongCat Video Avatar 1.5 Open‑Source Release
LongCat Video Avatar 1.5 is now open‑source, delivering commercial‑grade lip sync, physical realism, long‑video stability, multi‑person interaction and 15× faster inference through Whisper‑large audio encoding, DMD 8‑step distillation and LoRA adapters, and it outperforms leading closed‑source models in extensive human‑rated benchmarks.
AILongCat-Video-AvatarVideo Generation
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