NewBeeNLP

Mar 14, 2025 · Artificial Intelligence

How Open‑Sora 2.0 Achieves SOTA Video Generation with Only $200K Training Cost

Open‑Sora 2.0 is an open‑source 11B‑parameter video generation model that matches commercial SOTA performance while being trained on 224 GPUs for just $200,000, thanks to a 3D auto‑encoder, MMDiT architecture, aggressive data filtering, low‑resolution pre‑training, and highly optimized parallel training techniques.