But there’s finally a reason to use Copilot instead of ChatGPT on your PC. It’s a feature Microsoft announced a while ago and ...

The latest version of DesktopGPT supports OpenAI's GPT-4o and GPT-4o-mini models. But the headline feature is that the app now lets you use your own API key if you pay for a premium tier from OpenAI .

The Windows app is still limited to ... and most advanced flagship model. As the name implies, GPT-4o has the same intelligence as GPT-4. ... Gemini is Google's AI chat service, a rival to ChatGPT.

Chat with GPT-4 to conduct market research, write strategies, or prep for meetings. Upload files like Word, Excel, or PowerPoint to ask Copilot to summarize, analyze, or improve presentations.

OpenAI has doubled the hourly rate limits for its GPT-4o and GPT-4-mini-high models available to ChatGPT Plus subscribers, a move aimed at easing restrictions for power users.