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

Microsoft 365 Roadmap ID: 478646

Status Launched

Products Microsoft Copilot (Microsoft 365) Word

Cloud Instances Worldwide (Standard Multi-Tenant)

Release Phase General Availability

Platforms Mac

Expected Release April 2025

Description

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.

Change History

Published: February 25, 2025

Last Updated: October 9, 2025

October 9, 2025 at 2:00 AM Updated

Status

Rolling out

New

Launched

Modified Date

2025-06-05T23:00:34.000Z

New

2025-10-09T00:30:13.000Z

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