OpenAI's H1 revenue climbs 16% to $4.3 billion - report (MSFT:NASDAQ)

Core Insights - OpenAI, backed by Microsoft, generated approximately $4.3 billion in revenue during the first half of 2025, marking a 16% increase compared to the previous year [2] - The cash burn rate for the first half of 2025 was $2.5 billion, primarily attributed to research expenditures [2]