The new model is available now, including those who use ChatGPT's free tier. Unlike some of OpenAI's incremental releases, ...

Last week, OpenAI shocked its users by announcing that its latest GPT-5 AI model would replace all of its previous models, ...

OpenAI’s GPT-5 rollout faces backlash over UI changes, performance issues, and personality shifts, prompting the company to ...

OpenAI’s new flagship AI model, GPT-5, crushes coding tests and complex logic, but lags behind rivals like Claude in creative ...

If you are a ChatGPT Plus user, you can access GPT-4o in addition to GPT-5. If you are a Pro user, you can access the entire suite of legacy models, including GPT-4o, GPT-4.5 (research preview), o3, ...