Rio de Janeiro's city government model Rio3.5 beats Qwen3.7 in recent benchmarks
Summary
The post highlights a benchmark moment where Rio de Janeiro’s municipal AI model Rio3.5 (Open-397B) reportedly beats Alibaba Qwen3.7, with Qwen3.7 fading due to its proprietary stance. It notes Rio3.5 as an open-model alternative developed by the city’s government IT company and mentions Minimax M3 as another entrant in the space. The update is sourced from a Zen Magnets tweet with accompanying visuals and views count.