Chubby♨️@kimmonismus · XAI 摘要
里约热内卢市政府 IT 公司开发的 Rio 3.5 Open 397B（397B 参数）开源模型达到 SOTA，性能超过阿里 Qwen 3.7。此前 Qwen 3.7 因专有立场逐渐退出前沿竞争，取而代之的是 MiniMax M3 和 Rio 3.5。该模型已上传至 HuggingFace（prefeitura-rio/Rio-3.5-Open-397B）。
Wait what？ Rio 3.5 Open 397B， developed by IT company of Rio de Janeiro's city government is now SOTA open source and even outperforming Qwen 3.7？
What is happening today.
Never heard of them before.
Alibaba Qwen3.7 slowly fading into irrelevance at the frontier due to proprietary stance. In it's place we have Minimax M3 and... *checks notes* Rio 3.5 397b, m...