Microsoft Plans Gigawatt-Scale Rollout of Maia 300 by 2027
Microsoft plans to scale its Azure Maia accelerators to several gigawatts starting in 2027, as the Maia 300 chip enters production.
What happened?
On 12 October 2026, Microsoft announced its intention to expand its proprietary Azure Maia AI accelerator series to a multi-gigawatt scale beginning in 2027. The project includes the production deployment of the new Maia 300 chip in the same year, featuring a rack format containing 96 accelerators per unit.
Key facts
| Tillkännagivet datum | 12 oktober 2026 |
|---|---|
| Produktionsstart Maia 300 | 2027 |
| Rackkonfiguration | 96 acceleratorer per rack |
| Påstådd effektivitetsvinst | 40 % fler tokens per megawatt |
Why it matters
The expansion is part of Microsoft's broader strategy to scale its own hardware within Azure data centres. According to Microsoft, the new rack design is expected to offer up to seven times higher performance per rack compared to the Maia 200.
Who is affected?
These developments concern Microsoft's internal data centre infrastructure for Azure and the company's own AI services, such as Copilot. The source material does not specify any external customer groups.
What else you should know
According to Microsoft, the predecessor Maia 200 is already used in production for Microsoft Copilot, with plans to add GitHub Copilot and Microsoft Foundry before the end of the year. The company also states that the system will deliver 40 percent more tokens per megawatt compared to leading GPU-based systems.
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