腾讯研究院AI速递 20250812

Group 1 - xAI announced the free global availability of Grok 4, limiting usage to 5 times every 12 hours, which has led to dissatisfaction among paid users who feel betrayed by the subscription model [1] - Inspur released the "Yuan Nao SD200" super-node AI server, integrating 64 cards into a unified memory system, capable of running multiple domestic open-source models simultaneously [2] - Zhiyuan published the GLM-4.5 technical report, revealing details on pre-training and post-training, achieving native integration of reasoning, coding, and agent capabilities in a single model [3] Group 2 - Kunlun Wanwei launched the SkyReels-A3 model, capable of generating high-quality digital human videos up to one minute long, optimized for hand motion interaction and camera control [4] - Chuangxiang Sanwei partnered with Tencent Cloud to enhance 3D generation capabilities for its AI modeling platform MakeNow, utilizing Tencent's mixed model [5][6] - Alibaba's DAMO Academy open-sourced three core components for embodied intelligence, including a visual-language-action model and a robot context protocol [7] Group 3 - Baichuan Intelligent released the 32B parameter medical enhancement model Baichuan-M2, outperforming all open-source models in the OpenAI HealthBench evaluation, second only to GPT-5 [8] - Lingqiao Intelligent showcased the DexHand021 Pro, a highly dexterous robotic hand with 22 degrees of freedom, designed to simulate human hand functions accurately [9] - A report indicated that 45% of enterprises have deployed large models in production, with users averaging 4.7 different products, highlighting low brand loyalty in a competitive landscape [10][12]