ChatGPT: Difference between revisions

'''ChatGPT''' (Chat Generative Pre-trained Transformer) is a generative artificial intelligence application developed and marketed by [[OpenAI]]. It was released on November 30th, 2022.<ref>{{Cite web |date=2022-11-30 |title=Introducing ChatGPT |url=https://openai.com/index/chatgpt/ |url-status=live |archive-url=http://web.archive.org/web/20260219054935/https://openai.com/index/chatgpt/ |archive-date=19 Feb 2026|access-date=2026-01-26 |website=OpenAI}}</ref> It is a large language model (LLM) specialized in dialog that can perform human-like conversations. Various iterations of ChatGPT include GPT-3, GPT-4, GPT-4o, and previews of OpenAI-o1, OpenAI-o1 mini and GPT-5.<ref>{{Cite web |date=2025-07-09 |title=ChatGPT version history: Evolution timeline |url=https://nexos.ai/blog/chatgpt-version-history/ |url-status=live |archive-url=http://web.archive.org/web/20260217071448/https://nexos.ai/blog/chatgpt-version-history/ |archive-date=17 Feb 2026|access-date=2026-01-26 |website=nexos.ai}}</ref><ref>{{Cite web |last=Hayat |first=Usman |date=2025-08-22 |title=ChatGPT Version History List, Changelog & Latest Releases |url=https://wpexperts.io/blog/chatgpt-version-history/ |url-status=live |archive-url=http://web.archive.org/web/20251023153623/https://wpexperts.io/blog/chatgpt-version-history/ |archive-date=23 Oct 2025|access-date=2026-01-26 |website=WPExperts.io}}</ref>