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.
Roadmap › 478645
Microsoft Copilot (Microsoft 365): Support for summarization of very long documents
- General availability
- 2025-05
- Preview
- —
- Added
- 25 Feb 2025
- Last modified
- 05 Jun 2025 23:00 UTC
- First archived
- 25 Aug 2026
- Release rings
- General Availability
- Clouds
- Worldwide (Standard Multi-Tenant)