OpenAI expands group chats in ChatGPT globally to all logged-in users on Free, Go, Plus, and Pro plans, after piloting the feature in select regions (Aisha Malik/TechCrunch)

WhatsApp has introduced a new 'About' feature that allows users to share their status with others, similar to Instagram Notes. This feature aims to enhance user engagement on the platform.

Anthropic is following a similar investment strategy as OpenAI, raising concerns about the implications of circular AI deals. Meanwhile, Google has made significant strides with the release of its new AI model, Gemini 3, which is expected to enhance user interactions and search capabilities.

Kalshi, a prediction market platform, has successfully raised $1 billion in funding led by Sequoia and CapitalG, resulting in a valuation of $11 billion. This funding round comes less than two months after the company announced a $300 million fundraising at a $5 billion valuation. The significant increase in valuation reflects strong investor confidence in Kalshi's business model and growth potential.

Kalshi, a rapidly growing prediction betting market, has achieved a valuation of $11 billion after successfully raising $1 billion in a funding round led by Sequoia and CapitalG. This significant capital influx reflects strong investor confidence in Kalshi's business model and growth potential.

OpenAI has launched 'ChatGPT for Teachers,' a free version of its AI chatbot specifically designed for verified K-12 teachers in the United States. This initiative aims to provide educators with accessible tools to enhance their teaching methods and engage students more effectively.

ChatGPT has launched group chats globally, allowing users to coordinate trips, co-write documents, settle debates, and collaborate on research. The feature enhances user interaction by enabling ChatGPT to assist in searching, summarizing, and comparing options.

OpenAI has announced that its latest model, GPT-5, has shown the capability to enhance scientific research workflows significantly. However, the company cautions that the model cannot independently manage projects or resolve scientific problems without human oversight.

Mixup is a new app that allows users to create AI-generated images using Google's Nano Banana technology. The app features a Mad Libs-style format, where users can fill in blanks to generate unique images from photos, text, and doodles. This innovative approach encourages creativity and sharing among users.