Microsoft announced Wednesday that its AI-powered Copilot service has reached 20 million paid enterprise seats, with user engagement matching Outlook usage levels, as the company simultaneously restructured its exclusive partnership with OpenAI into a more flexible arrangement.
According to TechCrunch, CEO Satya Nadella revealed during Microsoft’s quarterly earnings call that Copilot queries per user increased nearly 20% quarter-over-quarter. “Weekly engagement is now at the same level as Outlook,” Nadella said. “This is like a daily habit of intense usage.”
Copilot Growth Accelerates Across Enterprise
The 20 million paid Copilot seats represent significant growth for Microsoft’s AI assistant, which integrates across Office 365 applications including Word, Excel, and Outlook. Nadella highlighted that the company has quadrupled the number of organizations paying for over 50,000 seats.
Major enterprise customers now include Bayer, Johnson & Johnson, Mercedes, and Roche, each with more than 90,000 seats. Microsoft’s largest Copilot deployment to date came through a deal with Accenture for over 740,000 seats, announced earlier this week.
The engagement metrics suggest genuine adoption beyond initial enterprise purchases. Nadella emphasized that users interact with Copilot as frequently as they check email, indicating the AI tool has become integral to daily workflows rather than remaining an unused premium feature.
OpenAI Partnership Transforms from Exclusive to Strategic
Microsoft and OpenAI announced Monday a comprehensive restructuring of their partnership, ending the exclusive arrangement that has defined commercial AI since 2019. Under the new terms, Microsoft retains access to OpenAI’s intellectual property through 2032 but no longer holds exclusive rights.
According to VentureBeat, Microsoft will stop paying revenue share to OpenAI when customers access OpenAI models through Azure. OpenAI will continue paying Microsoft a 20% revenue share through 2030, but this obligation now has a total cap.
The restructuring allows OpenAI to serve customers on any cloud provider, including Amazon Web Services and Google Cloud. Within weeks of the announcement, OpenAI began offering exclusive AI products through Amazon, with AWS CEO Andy Jassy and OpenAI CEO Sam Altman conducting joint interviews about their collaboration.
Microsoft’s AI Business Hits $37B Run Rate
Despite concerns about losing competitive advantage, Microsoft reported strong AI revenue growth. The company’s AI business surpassed a $37 billion annual revenue run rate, up 123% year-over-year, according to CNBC.
Nadella addressed analyst concerns about the OpenAI restructuring during the earnings call. “We feel good about our partnership with OpenAI,” he said. “We have a frontier model, with all the IP rights that we will have access to all the way to ’32 and we fully plan to exploit it.”
The CEO noted that Microsoft benefits from OpenAI as a major customer beyond the partnership terms. “They’re a large customer of ours, not just on the AI accelerator side, but also on all the other compute sides,” Nadella explained.
Copilot Strategy Emphasizes Model Diversity
Microsoft is positioning Copilot as model-agnostic rather than dependent solely on OpenAI’s technology. Nadella explained that users now have access to multiple AI models by default, with intelligent routing that selects optimal responses.
“You now have access in chat to multiple models by default, with intelligent auto routing in agents with critique and counsel, you can use multiple models together to generate optimal responses,” he said during the earnings call.
This multi-model approach reduces Microsoft’s reliance on any single AI provider while potentially improving Copilot’s performance across different use cases. The strategy aligns with broader industry trends toward model diversity and competition.
Enterprise AI Market Competition Intensifies
The OpenAI partnership restructuring signals intensifying competition in the enterprise AI market. Organizations previously had limited options for accessing OpenAI’s models beyond Azure, but the new arrangement removes this constraint.
Google builds its own models while hosting competitors on Vertex AI. Amazon offers both proprietary models and third-party options through Bedrock. The restructured Microsoft-OpenAI deal creates a more competitive landscape where enterprises can choose cloud providers based on factors beyond AI model access.
Microsoft’s strong Copilot adoption numbers suggest the company has built sustainable competitive advantages beyond exclusive model access, including deep Office integration and enterprise sales relationships.
What This Means
Microsoft’s 20 million Copilot users and 123% AI revenue growth demonstrate that enterprise AI adoption is accelerating beyond pilot programs into production deployments. The high engagement rates suggest AI assistants are becoming essential productivity tools rather than experimental features.
The OpenAI partnership restructuring, while ending exclusivity, may actually benefit Microsoft by reducing revenue-sharing obligations while maintaining IP access through 2032. The company’s multi-model strategy and strong enterprise relationships position it well for increased competition.
The shift toward non-exclusive partnerships across the AI industry reflects market maturation, where sustainable competitive advantages come from product integration, customer relationships, and execution rather than exclusive access to foundation models.
FAQ
How many people actually use Microsoft Copilot?
Microsoft has 20 million paid enterprise Copilot seats with engagement levels matching Outlook usage. Queries per user increased 20% quarter-over-quarter, indicating regular daily usage rather than occasional experimentation.
What changed in the Microsoft-OpenAI partnership?
Microsoft ended its exclusive access to OpenAI models but retains IP rights through 2032. Microsoft stops paying OpenAI revenue share, while OpenAI continues paying Microsoft 20% through 2030 with a cap. OpenAI can now serve customers on any cloud platform.
How much revenue does Microsoft make from AI?
Microsoft’s AI business reached a $37 billion annual revenue run rate, growing 123% year-over-year. This includes Copilot subscriptions, Azure AI services, and infrastructure revenue from AI workloads including OpenAI’s usage of Microsoft’s cloud platform.
Related news
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Sources
- Microsoft CEO Satya Nadella may have just agreed with VP Rajesh Jha on the solution to software companies – The Times of India – Google News – Microsoft
- Microsoft says it has over 20M paid Copilot users, and they really are using it – TechCrunch
- Microsoft and OpenAI gut their exclusive deal, freeing OpenAI to sell on AWS and Google Cloud – VentureBeat
- Microsoft delivers a promising quarter but can’t shake the software fears – CNBC Tech
