Archived roadmap update

Microsoft Copilot (Microsoft 365)
Support for summarization of very long documents

Saved release information from our Microsoft 365 roadmap archive.

All Microsoft 365 updates

Archived update

This feature is not in the site's RSS build snapshot. The content, release status and dates below are from our saved archive and may be out of date. Check Microsoft for current availability.

Product
Microsoft Copilot (Microsoft 365)
Saved release status
Rolling out
Original publication

Feature overview

Copilot in Word can summarize documents up to about 1,500,000 words or 3,000 pages. This summary will be available on top of the document.

Archived release information

April CY2025

Source: Saved Microsoft roadmap archive Feature ID: 478646

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