# RedNote 开源 dots3-note 预览版，280B MoE 智能体模型

- 来源：Chubby♨️ (@kimmonismus)
- 发布时间：2026-08-14 17:23
- AIHOT 分数：51
- AIHOT 链接：https://aihot.virxact.com/items/cmssrqigs0dunrofft7lsp2ew
- 原文链接：https://x.com/kimmonismus/status/2088194805654323617

## AI 摘要

RedNote 开源 dots3-note Preview，一款 280B MoE 多模态智能体模型，仅 16B 参数同时激活，支持 512K 上下文及文本、图像、视频和音频理解。

## 正文

Nice: RedNote just open-sourced dots3-note Preview, a 280b multimodal MoE built for agents that operate over hours.

Its standout idea is TEMPO: a new reinforcement-learning approach that lets an agent critique its own progress, update memory, and learn while navigating long, unfamiliar tasks.

This includes 512K context as well as text, image, video and audio understanding with only 16B of simultaneously active parameters.

Open source keeps on giving

### 引用推文

> dots studio：Introducing dots3-note preview - a small but mighty step toward long-horizon agency in real life. 🔹 280B MoE with 16B active parameters, a 512K context window,...