Microsoft adopts GPT-5.6 for Copilot 365 in 90% of enterprise seats by December 2026
Resolves: Microsoft confirms in a regulatory filing or official blog post that GPT-5.6 is deployed to at least 90% of Copilot 365 enterprise seats as of December 31, 2026.
Microsoft adopts GPT-5.6 for Copilot 365 in 90% of enterprise seats b…
Market overview
Microsoft’s public commitment to GPT-5.6 as the preferred model for Copilot 365 suggests rapid deployment. Given enterprise procurement cycles and the model’s integration into Word, Excel, and PowerPoint, adoption will likely accelerate as existing contracts renew. This would solidify OpenAI’s dominance in Microsoft’s productivity stack.
adoption prediction market
- Implied probability (Yes)
- 85%
- Closes
- 2026-12-31
About this prediction
Resolution criteria
Microsoft confirms in a regulatory filing or official blog post that GPT-5.6 is deployed to at least 90% of Copilot 365 enterprise seats as of December 31, 2026.
Source: user-generated
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