OpenAI debuts its Realtime API in public beta, for quickly making speech-to-speech features, a way to use images and text to fine-tune GPT-4o apps, and more news techcrunch.com

Maxwell Zeff / TechCrunch: OpenAI debuts its Realtime API in public beta, for quickly making speech-to-speech features, a way to use images and text to fine-tune GPT-4o apps, and more  —  It's been a tumultuous week for OpenAI, full of executive departures and major fundraising developments, but the startup back at it …