AI 日报 — 2026-07-17

Satya Nadella, Microsoft's CEO, criticized Claude Fable 5 during an internal meeting. He labeled the AI as "editorially controlled" and expressed confusion over its refusal to perform "random things." Nadella's comments focused on Anthropic's limitations regarding user requests.

Gavin Baker suggests that new AI models like Kimi K3, Grok 4.5, and Muse 1.1 could disrupt the dominance of a few frontier AI labs. He believes Kimi K3, in particular, might be a significant turning point for AI, potentially benefiting most companies globally while negatively impacting Anthropic and OpenAI. This shift could prevent high inference margins from harming other parts of the AI ecosystem.

Microsoft is reportedly launching an AI security tool, Project Perception, this month. This new product will leverage AI models from Anthropic, OpenAI, and Microsoft's own technology. The initiative aims to offer a cost-effective alternative to Mythos, targeting the increasing corporate expenditure on cyber defense.

Teens are the first generation to grow up with AI, with nearly 9 in 10 using ChatGPT weekly for learning, information, skill-building, or productivity. It is crucial for teens to access AI, as restricting it until adulthood would leave them unprepared for a defining technology of their time. However, this access must be accompanied by protections specifically designed for teenagers. OpenAI is committed to collaborating with teens, parents, educators, experts, and communities globally to ensure safe and broad access for this demographic.

NVIDIA has released Nemotron 3 Embed, a new collection of open embedding models designed to enhance retrieval quality for agentic workflows. The flagship 8B model ranks #1 on the RTEB leaderboard, while 1B variants offer efficient deployment options. These models improve retrieval accuracy, reduce agentic token costs, and support multilingual and code retrieval. Features include open weights, a 32k context window, and Blackwell-optimized NVFP4 efficiency for high-throughput deployments.

Dave Brown, a long-serving Amazon veteran and Senior Vice President at Amazon Web Services (AWS), is departing the company after 19 years for a new role. Brown was a key figure at AWS, leading their compute and machine learning services. He was also a member of the S-team, an elite internal group that advises Amazon CEO Andy Jassy.

Apple has sued OpenAI, alleging trade secret theft and breach of contract. The lawsuit claims OpenAI's senior leadership, including Chief Hardware Officer Tang Tan, directed former Apple employees to steal confidential information. Accusations include Tan using Apple's project code names, asking candidates for hardware components, and coaching employees to evade security. Apple also alleges another former employee, Chang Liu, downloaded confidential documents. Apple seeks to bar OpenAI from using its trade secrets and demands the return of confidential materials.

Google is renaming its AI note-taking app, NotebookLM, to Gemini Notebook. This change comes as the app integrates more deeply with Gemini and Google Search, and will remain a standalone application. Google plans to bring notebooks to AI Mode in Search. An update will also allow Gemini Notebook to connect to a secure cloud computer for code execution, initially for Google AI Ultra and Workspace business customers.

AI inference startup General Compute secured a $400 million loan from Upper90, reportedly the first deal to use inference-specific chips as collateral. These chips, designed for efficient AI model execution

Meta is reportedly in discussions to lease computing power from its data centers to Anthropic. This potential deal, valued at approximately $10 billion over two years, highlights the high demand for computing resources in artificial intelligence development. For Meta, this could signify the emergence of a new revenue stream.

xAI open-sourced their Grok Build CLI tool after community backlash over it uploading user directories, including sensitive data, to Google Cloud. xAI responded by disabling the upload feature, deleting all previously retained data, and releasing the codebase under an Apache 2.0 license to regain trust. The 844,530-line Rust codebase now emphasizes user privacy with default data retention off and local-first operation. Remnants of the upload code remain but are disabled.

Google Vids has received two updates, introducing Gemini Omni and personal avatars. These features are available to Google AI Pro and Ultra subscribers, as well as Google Workspace business customers. Personal avatars, which are linked to a user’s Google Account and restricted to the account holder’s likeness, are currently limited to users aged 18 or older in specific regions. Google assures users that their information will be used in accordance with its privacy policy, with an opt-out option available at any time.

The Trump administration is reportedly exploring plans for an independent regulator to assess the safety of AI models. This new regulatory body would operate with input from the industry and would report directly to the Securities and Exchange Commission (SEC). The initiative aims to address concerns surrounding the safety and oversight of artificial intelligence technologies.