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Dots Studio (Xiaohongshu Dots Model Lab)·Aug 13, 2026·Preview·open source

Dots3-Note Preview

Dots3-Note Preview is an open-weight, multimodal Mixture-of-Experts (MoE) model featuring 280B total parameters and 16B active parameters. Designed for long-horizon agentic tasks, it supports a 512K context window and integrates text, visual, and audio understanding to solve complex, real-world problems.

Multimodal AILong-ContextOpen-WeightsAgentic AI
overview

Dots3-Note Preview is an open-weight, multimodal Mixture-of-Experts (MoE) model featuring 280B total parameters and 16B active parameters. Designed for long-horizon agentic tasks, it supports a 512K context window and integrates text, visual, and audio understanding to solve complex, real-world problems.

key features
  • 01512K Token Context Window for long-document analysis and extended tasks.
  • 02Multimodal processing capabilities (text, image, video, and audio).
  • 03TEMPO training for long-horizon agentic workflows and autonomous self-critique.
  • 04Mixture-of-Experts (MoE) architecture (16B active / 280B total parameters).
  • 05Advanced reasoning performance tested on benchmarks like ARC-AGI-3.
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