GPT-5 is here - OpenAI
...A trusted subject-matter expert GPT?5 excels at writing, research, analysis, coding, and problem-solving. It delivers more accurate, professional responses and feels like collaborating with a smart, thoughtful colleague....
https://openai.com/gpt-5/
ChatGPT - 5.0
...ChatGPT-5.0 is an advanced AI model that delivers enhanced reasoning, deeper contextual awareness, and highly customized responses. Perfect for generating fresh ideas, solving challenging problems, and automating tasks with accuracy and speed....
https://chatgpt.com/g/g-6895b5d31c9c819199190746d5215aed-5-0
OpenAI releases GPT-5, the latest model fueling ChatGPT
...OpenAI on Thursday released GPT-5, unveiling a new version of the artificial intelligence model that fuels popular chatbot ChatGPT. The product will be made immediately available to users, including customers who use the company's cost-free options, OpenAI said....
https://abcnews.go.com/Business/openai-releases-gpt-5-latest-model-fueling-chatgpt/story?id=124449946
What?s New in ChatGPT 5.1 and Is It Better than Old Versions? - Alphr
...Learn about what?s new in ChatGPT 5.1, with a closer look at the key features and improvements OpenAI has introduced in its latest AI model....
https://www.alphr.com/whats-new-in-chatgpt-5-1-and-is-it-better-than-old-versions/
ChatGPT Updates: GPT-5.1 and New Features (November 2025)
...All the November 2025 ChatGPT news in one place: GPT-5.1 modes, group chat, shopping research, voice updates, and meeting records?plus ideas on how to use them....
https://imidef.com/en/2025-11-28-chatgpt-latest
ChatGPT
...ChatGPT is your AI chatbot for everyday use. Chat with the most advanced AI to explore ideas, solve problems, and learn faster....
https://chatgpt.com/
Introducing GPT-5 - OpenAI
...GPT?5 is the new default in ChatGPT, replacing GPT?4o, OpenAI o3, OpenAI o4-mini, GPT?4.1, and GPT?4.5 for signed-in users. Just open ChatGPT and type your question; GPT?5 handles the rest, applying reasoning automatically when the response would benefit from it....
https://openai.com/index/introducing-gpt-5/
GPT-5 Now Default in ChatGPT: What You Need to Know - Geekflare
...OpenAI has launched GPT-5, now the default model for all users. It can think deeper for tough questions and give quicker replies when you want!...
https://geekflare.com/news/gpt-5-now-default-in-chatgpt-what-you-need-to-know/
OpenAI releases long-awaited GPT-5 AI chatbot upgrade
...GPT-5, the long-awaited upgrade to the ChatGPT AI chatbot, has been released by its maker OpenAI. It has been one of the most highly anticipated launches in Silicon Valley after OpenAI's first offering ChatGPT - powered by its GPT-3 model - kick-started the current AI boom in late 2022....
https://news.sky.com/story/openai-releases-long-awaited-gpt-5-ai-chatbot-upgrade-13408324
ChatGPT 5 vs ChatGPT 5.1: A Full Comparison - Fello AI
...GPT-5.1 Instant: A lightweight, fast mode for everyday tasks like emails, summaries, and casual chat. GPT-5.1 Thinking: A deeper reasoning mode that kicks in automatically for hard logic, coding architecture, or science problems....
https://felloai.com/chatgpt-5-vs-chatgpt-5-1-a-full-comparison/