Microsoft feared OpenAI would move to Amazon and criticize Azure

Court documents from the Musk v. Altman case revealed a rare and candid look at how one of the most important technological partnerships—between Microsoft and OpenAI—came into being. It turned out that Microsoft's top managers were literally afraid of losing the young AI startup to their competitors and therefore rushed into billion-dollar investments, driven by fear of missing the future.

Summer 2017: OpenAI's Shining Hour

July 2017. OpenAI had just achieved what seemed technologically impossible: its neural network bot defeated a professional Dota 2 player—one of the most complex computer games where machines had spent years hopelessly losing to humans. It was a true milestone in the history of artificial intelligence, a signal that machines were beginning to understand strategy and make decisions at a human level.

Satya Nadella, CEO of Microsoft, sent Sam Altman a congratulatory letter. But Altman's response was more unexpected than the victory itself: he proposed that Microsoft invest serious money in financing the next ambitious phase of OpenAI's AI research. This was not just an interesting contract—it was a strategic alarm call for competitors, a hint that the stakes had risen.

Microsoft's Fears of Amazon

Court documents show that Microsoft's executives were literally trembling with apprehension. They feared that OpenAI might defect to Amazon—their main competitor in cloud computing and infrastructure. What was at stake was not just a startup company, but an entire technological revolution. Their concerns were specific and interconnected:

• OpenAI could publicly criticize the Azure platform in press and interviews
• Amazon would gain access to cutting-edge AI developments before Microsoft
• Microsoft would miss the strategic prize in the escalating race for AI leadership
• The startup could diversify its partnerships and become independent from Microsoft

These fears in the correspondence between top managers sound sharp and frankly straightforward—which itself reveals the real dynamics of corporate competition at the beginning of the AI boom. No one knew that ChatGPT would transform the industry five years later. But everyone sensed that something important was being born.

From Fear to Long-Term Partnership

Ultimately, Microsoft made a bold and expensive decision. The company invested significant sums in OpenAI, provided cloud infrastructure on Azure, and ultimately became the startup's primary investor. It was a desperate bet on the unknown—no one knew whether abstract AI research would yield real returns and scientific breakthroughs in a few years. But the bet paid off perfectly. This partnership allowed OpenAI to rapidly scale its research and computational power, while Microsoft gained early access to developing technologies. When, a few years later, OpenAI launched ChatGPT, it was Microsoft that was its primary infrastructure partner and main beneficiary of exponential growth. History proved the fears were justified.

An Investment in the Future That Paid Off Many Times Over

Over the past seven years, this decision has paid off many times over. ChatGPT, GPT-4, and OpenAI's entire ecosystem developed under Microsoft's wing. Today this partnership is one of the most expensive in IT history: Microsoft's investments in OpenAI are measured in tens of billions of dollars. The integration of ChatGPT into Copilot, into Excel, into Word gave Microsoft enormous competitive advantage. And this is just the beginning—both companies continue to deepen their collaboration and joint development.

What This Means

The disclosure of court documents shows that behind splashy technological partnerships stand the most ordinary human emotions: fear of losing a strategic prize, the thrill of competition, a premonition that what is at stake is not just a project, but power over the future industry. For business, it is a reminder: when you see revolutionary technology that can rewrite the rules of the game, you must act decisively, stake big, and believe in the potential, even when it is pure speculation. The story of Microsoft and OpenAI is precisely such a case.