Zheng Quan Shi Bao Wang·2025-07-31 06:07Group 1 - AI application concept saw a strong rise on July 31, with companies like Yidian Tianxia (301171) hitting a 20% limit up, Huibo Yuntong (301316) rising over 16%, and others like Yongyou Network (600588) and Nanxing Co. (002757) also reaching limit up [1] - Alibaba updated its open-source Qwen 3 reasoning model, achieving significant improvements in general and deep thinking capabilities, supporting a context length of 256K and matching the performance of closed-source models like Gemini-2.5 pro and o4-mini [1] - Shanghai-based AI company Jieyue Xingchen launched its new generation foundational model Step3, which emphasizes multi-modal reasoning capabilities and aims to set a new industry standard for reasoning efficiency, with plans to open-source on July 31 [1] Group 2 - CITIC Securities noted that Alibaba's Qwen model has been open-sourced three times, and Jieyue Xingchen's new Step3 model significantly enhances reasoning efficiency, indicating a continuous improvement in domestic model capabilities [2] - The overseas AI coding sector is thriving, with GitHub Copilot projected to achieve approximately $400 million in ARR by December 2024, and Cursor surpassing $500 million in ARR, while Windsurf is expected to exceed $100 million in ARR by April 2025 [2] - Major domestic companies like ByteDance, Alibaba, and Tencent are entering the AI IDE market, which is expected to boost domestic model API usage, with ByteDance having open-sourced Coze on July 26 [2]