BREAKING
GPT-5.6 Preferred in Microsoft 365 Copilot
Where GPT-5.6 Now Lives
1
Word & Excel
↓
2
PowerPoint
↓
3
Copilot Chat
↓
4
GitHub Copilot
Three Variants for Different Jobs
Sol
reasoning
●
High-performance reasoning
●
Max mode available
Terra & Luna
speed
●
Optimized for speed
●
Lower cost
0
Coding Agent Index
0
%
Terminal-Bench 2.1
0
%
BrowseComp
0
%
token efficiency gain
0
%
time cut vs Claude Fable 5
0
%
fewer tokens on OSWorld
Cost and Performance Balance
AI NEWS BLITZ
OpenAI's GPT-5.6 is now the preferred model in Microsoft 365 Copilot.