Microsoft's research assistant can now use multiple AI models simultaneously

Microsoft's Copilot is getting even better at research thanks to a new feature that combines the power of both OpenAI's ChatGPT and Anthropic's Claude. In a blog post announcing Copilot Cowork's availability, Microsoft debuted the Critique feature that will be used in Microsoft 356 Copilot's Researcher tool. Unlike the standard Copilot, Researcher is designed to tackle more complex tasks with multiple steps. Now, Researcher is getting even better at that with the Critique feature that uses GPT responses, which are then refined by Claude. In a blog post, Microsoft said that, "this architecture creates a powerful feedback loop that delivers higher-quality results across factual accuracy, analytical breadth, and presentation," adding that Researcher's process is similar to what you see in "academic and professional research settings." Microsoft claims the upgrade scores somewhat higher (compared to the most recent Perplexity Deep Research models) on the Deep Research Accuracy, Completenes