AI News – Nov 3, 2025
– OpenAI is enhancing ChatGPT’s responses for mental health conversations, with the latest GPT-5 version showing a 65% improvement in handling sensitive discussions. They are also developing systems to identify underage users and signs of emotional dependence.
– Mercor secured $350 million to train AI models using human feedback and achieved a $10 billion valuation, aiming to expand their talent network for delivering training data to major labs.
– Qualcomm introduced processors AI200 and AI250 for executing AI models efficiently at the edge, catering to applications like factory automation and autonomous vehicles.
– Nvidia became the first $5 trillion company, attributing its success to its infrastructure support for the AI economy.
– Character.AI discontinues open-ended companion chats for minors due to concerns about emotional attachment, enforcing stricter age verification and promoting creative interactions.
– Google launched Gemini as a new home AI platform, offering advanced functionalities and behavior-aware frameworks for Nest devices.
