Microsoft strips color from Copilot interface in pursuit of 'intelligence that feels present but not imposing'

Microsoft has rolled out a visual overhaul for Copilot in Microsoft 365, replacing the colorful interface with a predominantly black-and-white, text-forward design. The redesign focuses on the version of Copilot accessible in Microsoft 365 apps, while the consumer-facing mobile version introduced in 2024 remains unchanged.

What changed

The new Copilot interface is now largely monochrome by default, though it still produces full-color outputs and references apps by their colorful icons. According to Microsoft, the stripped-down design aims to improve readability and responsiveness while making "intelligence that feels present but not imposing."

The redesign introduces an adaptive "prompt surface" that changes size and reveals functions as users type. When users reference specific capabilities like research or visualization, the text box expands to show menu options for file selection or output guidance. Side panels and menus now collapse when not in use.

Copilot now appears in a consistent location across all Microsoft 365 apps—a side pane—and functions identically whether accessed through Word, PowerPoint, Excel, or the standalone Copilot app.

What didn't change

The consumer version of Copilot in Microsoft's mobile app retains its colorful, "blobby" design from 2024. Microsoft has not announced plans to extend the monochrome redesign to consumer-facing versions.

Strategic context

The visual changes arrive as Microsoft reconsiders its broader AI strategy. The company has committed to being "more thoughtful" about where Copilot and AI features appear in Windows 11 and has begun removing Copilot from certain apps.

Microsoft is also shifting its AI infrastructure. After being an early investor in OpenAI and integrating GPT models across its products, the company has redefined its partnership with OpenAI. Microsoft now deploys its own in-house AI models and is investing in other AI companies beyond OpenAI.

What this means

The redesign signals that Microsoft's AI strategy remains in flux. The company appears to be responding to user feedback about Copilot's omnipresence in Windows by making the assistant more restrained in both placement and visual design. However, the split between enterprise and consumer versions suggests Microsoft hasn't settled on a unified approach to AI assistants. The simultaneous shift away from OpenAI exclusivity and the visual rebranding indicate Microsoft is still determining how AI fits into its product ecosystem.