GPT-5

GPT-5
GPT-5
Developer	OpenAI
Initial release	August 7, 2025
Written in	Python; C++; TypeScript; C;
Included with	ChatGPT; Microsoft Copilot;
Predecessor	GPT-4; GPT-4o; OpenAI o3; GPT-4.5; OpenAI o4-mini; GPT-4.1;
Successor	GPT-5.1;
Type	Multimodal; Large language model; Generative pre-trained transformer; Foundation model;
License	Proprietary
Website	openai.com/gpt-5

GPT-5 is a multimodal large language model developed by OpenAI and the fifth in its series of generative pre-trained transformer (GPT) foundation models. Preceded in the series by GPT-4, it was launched on August 7, 2025. It is publicly accessible to users of the chatbot products ChatGPT and Microsoft Copilot as well as to developers through the OpenAI API.