Machine Heart

Aug 14, 2026 · Artificial Intelligence

Open‑Source Dots3‑Note: From IMO Full‑Score Math to Real‑World Long‑Term Tasks

The article introduces the open‑source preview of XiaoHongShu's 280B‑parameter, 512K‑context multimodal model Dots3‑Note, details its benchmark superiority over larger models, showcases its performance on complex long‑term tasks such as games, ARC‑AGI, home‑renovation planning, and VisionOS app development, and explains the novel TEMPO training and self‑critiquing mechanisms that enable sustained learning and self‑evaluation.