Microsoft Retires Free Copilot Deep Research, Moves Feature Behind Microsoft 365 Paywall
Key Takeaways
- ▸Deep Research, which generates detailed reports with full citations, is being phased out and fully retired on August 18, 2026
- ▸Researcher, the paid replacement, is only available to Microsoft 365 Premium subscribers, with no free alternative
- ▸Microsoft has moved multiple Copilot features from free to paid including Whiteboard, Outlook meeting prep, and Copilot Podcasts
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Summary
Microsoft is retiring Deep Research, a popular feature of its free Copilot assistant that provided detailed research reports with full citations. The feature will be permanently discontinued on August 18, 2026, and replaced with Researcher, which requires a Microsoft 365 Premium subscription.
This move represents the latest in a series of feature migrations from free to paid tiers, following similar restrictions on Whiteboard, meeting preparation in Outlook, and Copilot Podcasts. The shift has prompted criticism from observers who argue that Microsoft is converting free Copilot into a limited demo or advertisement for its paid products, rather than offering genuinely useful free capabilities alongside premium versions.
- Free Copilot increasingly feels like a limited demo rather than a functional tool, raising questions about Microsoft's freemium strategy


