Rumours around GPT-5 had been circulating for over 18 months, but the final product left many questioning whether the company prioritised efficiency over performance.

OpenAI has reinstated access to its GPT-4o model for ChatGPT Plus subscribers after facing significant criticism over the recent rollout of GPT-5. The ...

OpenAI's Sam Altman has revealed that the GPT-5 launch has been underwhelming, with the system initially 'way dumber' than it ...