OpenAI’s GPT-5, the latest installment of the AI technology that powered the ChatGPT juggernaut in 2022, is set for an ...

Microsoft will bring OpenAI's new free and open GPT model, gpt-oss-20b, to Windows 11 users via Windows AI Foundry, its ...

Here’s how it works. OpenAI's new GPT-4.1 models are now available on Microsoft Azure OpenAI Service and GitHub Pradeep Viswanathan · Apr 14, 2025 22:26 EDT 2 ...

Microsoft, which is the largest investor in OpenAI and uses its technology to power its Bing chatbot, plans to announce Wednesday that Azure Government customers can now use two of OpenAI’s large ...

OpenAI today introduced GPT-4, its advanced and sophisticated model that can take in and generate up to 25,000 words of text, which is roughly eight times more than GPT-3.5, which powers ChatGPT.

GPT-4.5 doesn't "think" like the company's state-of-the-art reasoning models, but in training the new model OpenAI made architectural enhancements and gave it access to more data and compute power.