The global quantum AI market size was valued at USD 457.2 million in 2025 and is projected to grow from USD 612.9 million in 2026 to USD 5029.4 million by 2033, at a CAGR of 35.1% from 2026 to 2033. The market in North America dominated with a revenue share of 40.1% in 2025. The global market is expanding steadily as enterprises and research institutions increase investment in quantum computing and advanced AI capabilities.