RedNote releases dots3-note: 280B open-weight model for long-horizon tasks

heyshrutimishra · x · 2026-08-31

RedNote released dots3-note preview, a 280B parameter (16B active), 512K context open-weight model supporting text, vision, and audio under Apache 2.0. The key innovation is the TEMPO training method, which fixes credit assignment for tasks that run for hours rather than seconds.

Related event: Rednote Open-Sources dots3-note: 280B Multimodal Agent Model with 512K Context(9 posts)→

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