Anthropic has released Claude Opus 4.5, which is being hailed as the best model for coding, agents, and computer use, outperforming both Gemini 3 Pro and GPT-5.1 Pro in recent benchmarks and showing improved resistance to prompt injection attacks.
Google has removed AI Overviews for certain medical queries, such as liver blood test ranges, following criticism that the AI-generated summaries could be misleading. The company stated it is making broad improvements and has an internal team of clinicians reviewing health-related queries.
OpenAI reports that 40 million people use ChatGPT for healthcare every day, highlighting the growing role of AI in health-related information and support.
Google is expanding shopping features in its Gemini AI chatbot by partnering with Walmart, Shopify, Wayfair, and other retailers, enabling instant checkout within the chat interface.
Google has added new AI features to Gmail, transforming it into a personal assistant with enhanced productivity tools.
OpenAI launched ChatGPT Health, a dedicated section for health-related queries, with integration for Apple Health and other health data services, allowing users to connect movement, sleep, and activity data for personalized responses.
Nvidia unveiled its Rubin chips to succeed Blackwell, alongside the Alpamayo AI models, a 10B-parameter open-source model focused on Reasoning AI for autonomous vehicles, enabling cars to navigate via reasoning.
Amazon launched Alexa.com, bringing its AI assistant online with a focus on family needs like calendar management, and updated the Alexa app for a chatbot experience.
Plaud introduced a new AI pin and desktop meeting notetaker, aiming to enhance productivity by integrating AI into everyday tasks and meetings.
Nvidia announced new open models for agentic AI, physical AI, and healthcare, expanding its AI ecosystem beyond consumer and automotive applications.
OpenAI launched GPT-5.2 with a new 'Extended Reasoning' mode, significantly improving its performance on complex logic and math tasks, according to benchmark results released this week.