ChatGPT saw over 52x more visits than Microsoft Copilot in February 2025, with the former's 173.3 million daily visits ...

OpenAI will soon retire GPT-4, an AI model it launched over two years ago, from ChatGPT, the company announced in a changelog on Thursday. Effective April 30, GPT-4 will be “fully replaced” by GPT-4o, ...

Microsoft is a major investor in the artificial intelligence firm and its primary cloud provider.

GPT-4o was originally introduced last year as a flagship model that reasoned across audio, vision, and text in real time. I ...

I've been on board the generative AI train since OpenAI's early days, leading up to ChatGPT's launch, and eventually Microsoft investing billions of dollars in OpenAI. On paper, Microsoft is ...

With final academic exams approaching, OpenAI is now offering ChatGPT Plus — the paid tier of its chatbot service — free for ...

OpenAI raises a record-breaking $40B at a $300B valuation, led by SoftBank, to fuel AGI research, expand infrastructure, and ...

The ChatGPT 4o image generator is now available to everyone for free. In a post on X on March 31, OpenAI CEO Sam Altman said ...

OpenAI's user and revenue growth is set to benefit Microsoft via cloud, ownership, and Copilot integration, says Jefferies ...

For its 50th birthday, Microsoft is teaching its AI-powered Copilot chatbot a few new tricks.