Meet the key figures at Elon Musk's xAI, the $50 billion startup behind the chatbot Grok that's taking on ChatGPT.

A story of control and competition unfolds, with the ongoing feud between OpenAI co-founders, Elon Musk and Sam Altman. What's the future of ChatGPT, inside the conflict?

OpenAI said it’s useful for people who don’t have consistent access to high-speed data. Anyone around the world can also message the number on WhatsApp to communicate with the chatbot. The company said users will have 15 minutes available per month to ...

This morning, I spent 15 minutes on the phone with ChatGPT. You probably know by now that OpenAI released the ability to dial 1-800-ChatGPT to interact with the chatbot via voice call. And, so, for your sake, after my kids left for school, I sat down and made a phone call.

Offering a free phone service to collect voice data is a tried-and-true Silicon Valley technique pioneered by Google.

Welcome back to Week in Review. This week, we’re looking at OpenAI’s last — and biggest — announcement from its “12 Days of OpenAI” event; Apple’s

How does it work? ChatGPT now has its own phone number (1-800-242-8478), allowing you to add and message it on WhatsApp, where the bot has a verified business account. If you want to save it to your contacts, tap the plus icon at the top of the chats tab and tap “new contact”.

Most notably, there’s co-founder Elon Musk, who now runs rival startup xAI, and is in the midst of a heated legal battle with OpenAI CEO Sam Altman.

See all the announcements from OpenAI’s 12-day extravaganza, including new integrations for developers and an opportunity to stress-test the next big model.

For 12 days straight, OpenAI unveiled 'new things, big and small.' Here's what's new today and a full round-up of all the announcements.

Tesla's Musk tests xAI's Grok chatbot app for iOS, also launching Grok.com. xAI's $50B valuation surpasses OpenAI after acquiring $5B in funding.

There have been questions raised over the chatbot’s voice technology. In an August report, OpenAI expressed concern that users might get too dependent on its human-sounding voice mode.