In March 2023, OpenAI followed up ChatGPT with the release of GPT-4, a large language model that made huge leaps forward in ...

For API users, GPT-5 costs $1.25 per million input tokens and $10.00 per million output tokens for the standard model. GPT-5 ...

ChatGPT developer OpenAI is launching the next generation of its software in the competition between AI companies. "GPT-5 is ...

Elon Musk said his company xAI will launch Grok 5 "before the end of this year". This comes after OpenAI unveiled GPT-5 on ...