OpenAI has reintroduced a model picker for ChatGPT following user feedback on the initial rollout of its new GPT-5 model.

After a rocky GPT-5 launch, GPT-4o is officially back for paying ChatGPT subscribers. OpenAI CEO Sam Altman also promised ...

Researchers built a social network made of AI bots. They quickly formed cliques, amplified extremes, and let a tiny elite dominate. Researchers set up a simple social network for AI bots to see how ...