今日AI要闻速递 — 从突破性研究到行业动态，精选自全球最权威的信源。以下为 2026-07-13 的十大要闻。
1. The fight against AI data centers is just beginning
This is The Stepback, a weekly newsletter breaking down one essential story from the tech world. For more on the data center buildout, follow Emma Roth. The Stepback arrives in our subscribers' inboxe…
来源： The fight against AI data centers is just beginning
2. Apple’s failed self-driving car program left a legacy of powerful AI chips
Apple's self-driving car program never really got off the ground, but it may have been what made the company's chips the powerful AI performers they are. Early in the development of the self-driving p…
来源： Apple’s failed self-driving car program left a legacy of powerful AI chips
3. Elon Musk and Sam Altman spar on X after Apple files OpenAI lawsuit
Sam Altman insisted that Elon Musk was again obsessed with him because of an OpenAI model release earlier this week.
来源： Elon Musk and Sam Altman spar on X after Apple files OpenAI lawsuit
4. Exphormer: Scaling transformers for graph-structured data
Posted by Ameya Velingker, Research Scientist, Google Research, and Balaji Venkatachalam, Software Engineer, Google Graphs , in which objects and their relations are represented as nodes (or vertices)…
来源： Exphormer: Scaling transformers for graph-structured data
5. Mixed-input matrix multiplication performance optimizations
Posted by Manish Gupta, Staff Software Engineer, Google Research AI-driven technologies are weaving themselves into the fabric of our daily routines, with the potential to enhance our access to knowle…
来源： Mixed-input matrix multiplication performance optimizations
6. MobileDiffusion: Rapid text-to-image generation on-device
Posted by Yang Zhao, Senior Software Engineer, and Tingbo Hou, Senior Staff Software Engineer, Core ML Text-to-image diffusion models have shown exceptional capabilities in generating high-quality ima…
来源： MobileDiffusion: Rapid text-to-image generation on-device
7. The ChatGPT browser is already dead
OpenAI is already shutting down ChatGPT Atlas, its browser that could do tasks for you on your behalf, less than a year after launching it. Atlas was announced in October, but as part of its wave of n…
来源： The ChatGPT browser is already dead
8. OpenAI says GPT 5.6 is the ‘preferred model’ for Microsoft Copilot 365 amid breakup chatter
OpenAI's new family of models will continue to power Microsoft's suite of workplace and productivity apps.
来源： OpenAI says GPT 5.6 is the ‘preferred model’ for Microsoft Copilot 365 amid breakup chatter
9. OpenAI exec Fidji Simo says she's stepping down due to chronic illness, will transition to advisor
Fidji Simo stepped away from OpenAI in April for a medical leave, says she now has to focus on recovery.
来源： OpenAI exec Fidji Simo says she's stepping down due to chronic illness, will transition to advisor
10. Where Jim Cramer stands on SK Hynix's massive offering
CNBC's Jim Cramer said SK Hynix looks remarkably cheap, but warned that buying it is a bet that the AI-driven memory boom won't end like previous cycles.
来源： Where Jim Cramer stands on SK Hynix's massive offering
💬 讨论
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📡 今日信源：blog.research.google, cnbc.com, techcrunch.com, theverge.com
AI每日资讯由编辑团队从AI公司官方博客、主流新闻机构和科技媒体整理。人工编辑策划。最后更新：2026-07-13。