1.0AI Toolsethttps://www.bestaitool.chatzhuweihttps://www.bestaitool.chat/index.php/author/2/Microsoft has launched a new AI Agent model rStar2-Agent - AI Toolsetrich600338<blockquote class="wp-embedded-content" data-secret="YW9fieN7V9"><a href="https://www.bestaitool.chat/index.php/rstar2-agent/1012/">Microsoft has launched a new AI Agent model rStar2-Agent</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.bestaitool.chat/index.php/rstar2-agent/1012/embed/#?secret=YW9fieN7V9" width="600" height="338" title="“Microsoft has launched a new AI Agent model rStar2-Agent” — AI Toolset" data-secret="YW9fieN7V9" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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Discover Microsoft's rStar2-Agent, a new open-source AI Agent model that outperforms larger models on math and science reasoning benchmarks with just 14 billion parameters. Learn about its innovative reinforcement learning approach and see how this efficient model is challenging the notion that bigger is always better in AI.https://www.bestaitool.chat/wp-content/uploads/2025/09/1757323096-micro.png835560