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 2026-07-12 的十大要闻。
1. OpenAI’s Head of Safety Is Leaving the Company
Johannes Heidecke’s departure comes as OpenAI tries to further integrate its research and safety teams.
来源： OpenAI’s Head of Safety Is Leaving the Company
2. Apple sues OpenAI alleging trade secret theft, says scheme was 'at every level'
The two companies entered into a high-profile partnership in 2024 when ChatGPT was integrated into the iPhone's operating system.
来源： Apple sues OpenAI alleging trade secret theft, says scheme was 'at every level'
3. OpenAI bets on families as ChatGPT goes deeper into households
ChatGPT is hiring a dedicated product manager to build experiences for families, caregivers, and older adults, according to a job posting.
来源： OpenAI bets on families as ChatGPT goes deeper into households
4. These underperforming trades could yield big returns over next six months
ETF Action's Mike Akins is encouraging investors to boost exposure to groups that underperformed compared with major artificial intelligence stocks.
来源： These underperforming trades could yield big returns over next six months
5. 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
6. 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
7. 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
8. OpenAI rolls out GPT-5.6 after government greenlight — and announces ‘ChatGPT Work’
About two weeks after OpenAI's GPT-5.6 was caught up in regulatory drama - rolled out only to government-approved organizations during a "limited preview" period - the company has received the Trump a…
来源： OpenAI rolls out GPT-5.6 after government greenlight — and announces ‘ChatGPT Work’
9. Google will now tell you if an ad was made with AI
You can see if ads on Google Search, Google Discover, and YouTube were made or edited using AI from a new section in Google's "My Ad Center," as reported earlier by TechCrunch. The update, announced o…
来源： Google will now tell you if an ad was made with AI
10. 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
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📡 今日信源：blog.research.google, cnbc.com, techcrunch.com, theverge.com, wired.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：2026-07-12。