Microsoft earned $10 billion from OpenAI last quarter, representing approximately 11% of its total revenue. According to TechCrunch, Microsoft disclosed in a regulatory filing on Wednesday that for the first quarter of fiscal year 2027, ending September 30, the company earned $10 billion from its business arrangements with OpenAI (including revenue sharing), representing approximately 11% of its total revenue of $92.3 billion for the quarter; this revenue for the full fiscal year 2026 is estimated at $24.1 billion. As of the end of September, OpenAI's payables to Microsoft were $7.2 billion, up from $6 billion at the end of June; Microsoft's stake in OpenAI decreased from approximately 25% in June to 24%. In addition, Microsoft reported Azure revenue of $33.2 billion for the quarter, a 48% year-over-year increase.