OpenAI CEO Sam Altman acknowledged the competitive pressure from open-source models influenced their decision. OpenAI had ...

Elon Musk praised OpenAI's GPT-5 model as impressive despite previously stating his Grok 4 Heavy model remains competitive.

Choosing a ChatGPT plan? Compare Free, Go, and Plus tiers to find the right features, pricing, and power for your use ...

Mental health experts say cases of people forming delusional beliefs after hours with AI chatbots are concerning and offer ...