Microsoft disclosed $3.2 billion in revenue linked to its investment in AI startup Anthropic during the fourth quarter of its fiscal year 2026, which ended on June 30, according to TechCrunch. This figure highlights the growing financial impact of Microsoft's AI partnerships beyond its well-known collaboration with OpenAI.

The earnings report underscores Microsoft's expanding role in the AI sector, leveraging strategic investments to boost its revenue streams. While OpenAI remains a significant partner, Anthropic's contribution marks a notable development in the company's AI portfolio.

For Japanese investors and markets, this signals increased competition and innovation in AI technologies, potentially influencing the adoption and development of AI-driven products and services in Japan's tech landscape.