ChatGPT’s mobile app revenue saw its biggest spike yet following GPT-4o launch TechCrunchOpenAI departures: Why can’t former employees talk, but the new ChatGPT release can? Vox.comIt’s Probably No Longer Worth Paying for ChatGPT Plus LifehackerA.I.’s ‘Her’ Era Has Arrived The New York TimesOpenAI Launches GPT-4o and More Features for ChatGPT CNET