ChatGPT is an AI chatbot that was initially built on a family of Large Language Models (or LLMs), collectively known as GPT-3. OpenAI is currently using its GPT-4 models in the free version of ...

GPT-4 debuted on March 14, 2023, which came just four months after GPT-3.5 launched alongside ChatGPT. OpenAI has yet to set ...

OpenAI’s next-generation Orion model of ChatGPT, which is both rumored and denied to be arriving by the end of the year, may ...

OpenAI released ChatGPT in November 2022. When launched, the initial version of ChatGPT ran atop the GPT-3.5 model. In the years since, the system has undergone a number of iterative advancements ...

Just as OpenAI launched the o3 and o3-mini models for ChatGPT, a report says training for GPT-5 is falling behind and incurring big costs.

Mark Travers writes about the world of psychology. AI girlfriends are chatbots, powered by large language models like GPT-3, or more recently, GPT-4, that can simulate coherent and diverse ...