20cm速递｜科创芯片ETF国泰（589100）涨超1.3%，技术突破带动市场关注

Group 1 - MiniMax has launched a full-modal "all-in-one" solution that covers text, video, voice, and music, with its text model M2 achieving a cost-effective breakthrough in the "performance, speed, cost" triangle, with reasoning costs as low as $0.53 per million tokens, only 8% of Claude 4.5 Sonnet, while reasoning speed is nearly double that of the latter [1] - M2 ranks among the top tier in global authoritative evaluations, becoming the first Chinese model to top the global open-source large model rankings, marking a significant leap for Chinese AI technology from following to leading [1] - MiniMax's commitment to higher costs for a complete attention mechanism ensures the model's generation quality and stability in long context and complex logical reasoning scenarios, reflecting a long-term investment in foundational algorithm research and a pursuit of technical quality [1] Group 2 - The Guotai Chip ETF (589100) tracks the Chip Innovation Index (000685), with a daily fluctuation of 20%, selecting listed companies from the Sci-Tech Innovation Board that cover the entire chip industry chain, including upstream materials and equipment, midstream design and manufacturing, and downstream packaging and testing, to reflect the overall performance of China's chip industry in technological innovation and high-end manufacturing [1]