If you're looking for another way to access OpenAI's exciting new models, GPT-5 is also now available to Microsoft Copilot ...

OpenAI's latest GPT-5 model promises to be the most advanced AI assistant yet, but for the millions of workers using ...

Copilot can now access OneDrive files via Connected apps, which you can enable for it to open files, summarize the content, ...

Learn how ChatGPT 5's integration in Microsoft Copilot redefines AI efficiency with smarter data insights, polished communication, precision & ...

Right off the bat, ChatGPT ships with more powerful integrations and plugins. On the other hand, Microsoft Copilot ships with a cap that limits the user to 4,000 characters per chat.

OpenAI makes ChatGPT, while Microsoft makes Copilot. However, Microsoft is a major investor in OpenAI, and because Copilot uses AI models from OpenAI, it has a lot of overlap with ChatGPT.

Both ChatGPT and Microsoft Copilot rely on a large language model known as GPT. However, Microsoft may offer more liberal limits if you want to use the latest GPT-4o model.

Copilot uses Microsoft’s own large language model called Prometheus, which was built upon OpenAI’s ChatGPT-4 foundation but fine-tuned by Microsoft for specific functionalities.

More Microsoft’s Copilot answered incorrectly, writing, “Yes, there will be a delay in tonight’s presidential debate between President Joe Biden and former President Donald Trump.

Copilot, in contrast, keeps data within the Microsoft 365 environment for each user, according to Microsoft, which says your data is not shared outside your organization, not even to train the AI to ...

As generative AI tools like OpenAI’s ChatGPT and Microsoft’s Copilot continue to evolve, so do multiple concerns around privacy and security issues. The use of artificial intelligence (AI) in ...

The Microsoft Store's AI Hub. Credit: Microsoft Copilot is the flagship feature of this batch of Windows 11 updates, but it's not the only way Microsoft has found to insert AI into Windows 11.