Dots Studio (Xiaohongshu) · Dots3 Note Preview

dots3-note Preview

The first public release in Xiaohongshu's dots3 series: a mixture-of-experts model at 280B total and 16B active parameters, 256 routed plus one shared expert over 46 layers, supporting text, images, video with audio, and audio transcription across a 512K-token context. Released 17 August under Apache 2.0 in BF16 and FP8, deployable via SGLang or vLLM, with a free tier on OpenRouter. Self-reports 78.4% on SWE-bench Verified, 61% on SWE-bench Pro, 79.1% on MMMU Pro and 52.6% on HLE, explicitly without comparing itself to named peer models.