ClickHouse tops $250M ARR and 4,000 customers, launches Claude-powered agents at Open House 2026

ClickHouse has demonstrated significant growth and innovation, with its annual run-rate revenue surpassing $250 million, more than tripling from the previous year, and expanding its customer base to over 4,000. The company announced several new initiatives at its Open House 2026, including ClickHouse Agents, a fully managed agentic analytics service powered by Anthropic's Claude, and the CostBench benchmark, which evaluates cloud data warehouses on cost-performance, showing ClickHouse Cloud as 23 times better than its nearest competitor. Additionally, ClickHouse introduced "House Mates," its first formal partner program, comprising over 60 technology and service partners designed to enhance integration and market reach. These developments underscore ClickHouse's commitment to addressing the demands of AI-era workloads with high-performance and cost-efficient data infrastructure solutions, positioning the company as a leader in the analytics market.