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Microsoft Copilot (Microsoft 365): Model Selector in Microsoft 365 Copilot

Roadmap ID
532736
View in M365 Roadmap
Product
Microsoft Copilot (Microsoft 365)
Published
November 21, 2025
Status
Launched
Cloud Instances
Worldwide (Standard Multi-Tenant)GCCGCC HighDoD
Release Phase
General Availability
Platforms
DesktopWeb
Expected Release
December 2025

Description

The Model Selector in Microsoft 365 Copilot gives users more control over reasoning depth, enabling automatic reasoning for simple tasks and explicit control when desired. The three modes that are supported as part of GPT-5 are: Auto (default) - system decides how long to think, Quick response - answers right away, Think deeper - Thinks longer for better answers.

Change History

Show
December 31, 2025 at 2:00 AM Updated
Status
Previous
Rolling out
New
Launched
Modified Date
Previous
2025-12-18T00:15:48.000Z
New
2025-12-31T00:15:43.000Z
December 18, 2025 at 2:00 AM Updated
Status
Previous
In development
New
Rolling out
Cloud Instances
Previous
Worldwide (Standard Multi-Tenant)
New
Worldwide (Standard Multi-Tenant), GCC, GCC High, DoD
Modified Date
Previous
2025-12-04T00:00:38.000Z
New
2025-12-18T00:15:48.000Z
December 4, 2025 at 2:00 AM Updated
Title
Previous
Microsoft Copilot (Microsoft 365): GPT-5 Model Selector
New
Microsoft Copilot (Microsoft 365): Model Selector in Microsoft 365 Copilot
Description
Previous
GPT-5 Model selector gives users more control over reasoning depth, enabling automatic reasoning for simple tasks and explicit control when desired. The three modes that are supported as part of GPT-5 are: Auto (default) - system decides how long to think, Instant (chat) - fast responses, thinking (reasoning) - longer thinking for better answers.
New
The Model Selector in Microsoft 365 Copilot gives users more control over reasoning depth, enabling automatic reasoning for simple tasks and explicit control when desired. The three modes that are supported as part of GPT-5 are: Auto (default) - system decides how long to think, Quick response - answers right away, Think deeper - Thinks longer for better answers.
Modified Date
Previous
2025-11-21T23:15:16.000Z
New
2025-12-04T00:00:38.000Z

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