The GPT-5 rollout wasn't as smooth as OpenAI had hoped it would be, so now it's giving paid users access to legacy models as ...

The biggest complaint was that GPT-5 did away with all legacy models, including the fan-favorite GPT-4o, which upset users with specific workflows as well as others who had developed emotional ...

OpenAI has reinstated GPT-4o as a default model option for paid ChatGPT subscribers, reversing a controversial change made ...

Dow Jones Top Company Headlines at 1 PM ET: Bullish's Stock-Market Debut Will Be a Big Test for IPO Pricing | Amazon ... The cryptocurrency exchange's CEO is former NYSE President Tom Farley, an IPO ...