Who is building the agent operating system?
Twelve dimensions across seven providers. Re-graded as announcements land, with the market's reaction shown alongside.
Microsoft · Model Strategy
Own the stack vs depend on partners · updated 2026-06-01
Hedged: still heavily reliant on OpenAI while standing up in-house MAI/Phi models.
Does the provider control its own model destiny, or rent intelligence from someone else? Owning frontier training, custom silicon, and a coherent small-to-large model ladder is durable leverage.
- PrimaryBuilding a hill-climbing machine: Launching seven new MAI modelsMicrosoft AI · 2026-06-02
Microsoft's own in-house MAI models, including a reasoning model, signaling a push toward independence from OpenAI.
- AnalysisMicrosoft is building an AI empire without OpenAIThe Next Web · 2026-04-03
Microsoft's proprietary MAI models as evidence the 2025 contract renegotiation freed it to compete head-on with OpenAI.
- AnalysisMicrosoft and Software SurvivalStratechery · 2026-02-03
Microsoft's choice to prioritize its own AI products over reselling cloud capacity may be the right long-term bet.
- AnalysisMicrosoft's AI Strategy Deconstructed: From Energy to TokensSemiAnalysis · 2025-11-12
A teardown of Microsoft's datacenter pause and the execution risk in a vertically integrated chips-to-apps stack.
- NewsWhat to know about OpenAI's new deal with MicrosoftAxios · 2025-10-29
Restructured terms give Microsoft a 27% stake and non-exclusive IP rights through 2032 while OpenAI gains cloud flexibility.
- AnalysisChecking In on AI and the Big FiveStratechery · 2025-06-23
How Apple, Google, Meta, Microsoft, and Amazon are differently positioned across infrastructure, models, and distribution.
- AnalysisThe Agentic Era: Orchestration and Distribution, Not Model Power, Define AI MoatsDecoding Discontinuity · 2025-05-02
As frontier models converge, advantage shifts to orchestration quality and distribution reach over raw benchmarks.
- AnalysisOpenAI, Microsoft and The State of AIStratechery · 2025-04-01
Delivering agentic products enterprises pay for forces Microsoft off model-agnosticism; models aren't commodities.