This week, OpenAI unveiled GPT-4o, its newest A.I. model. It has an uncannily emotive voice that everybody is talking about. Then, we break down the biggest announcements from Google IO, including the launch of A.I. overviews, a major change to search that threatens the way the entire web functions. And finally, Kevin and Casey discuss the weirdest headlines from the week in another round of HatGPT.Additional Reading: A.I.’s ‘Her’ Era Has ArrivedChatGPT Gets an Emotional UpgradeGoogle’s Broken Link to the WebCan Google Give A.I. Answers Without Breaking the Web?We want to hear from you. Email us at hardfork@nytimes.com. Find “Hard Fork” on YouTube and TikTok. Subscribe today at nytimes.com/podcasts or on Apple Podcasts and Spotify. You can also subscribe via your favorite podcast app here https://www.nytimes.com/activate-access/audio?source=podcatcher. For more podcasts and narrated articles, download The New York Times app at nytimes.com/app.