<ul data-eligibleForWebStory="true">Startup Genome and Global Entrepreneurship Network released the 2025 Global Startup Ecosystem Report (GSER) at VivaTech in Paris.The report ranks top startup ecosystems globally based on data from 5 million companies across 350+ ecosystems.Partners for the report include Global Entrepreneurship Network, Dealroom, Crunchbase, and others.The report aims to offer guidance for policymakers, ecosystem leaders, and founders to boost startup communities.Global startup ecosystem value decreased by 31%, linked to a downturn in major exits and IPOs.Top global startup ecosystems include Silicon Valley, New York City, London, Tel Aviv, and others.AI and Big Data saw significant growth, with a 33% increase in VC funding and accounting for 40% of global VC investment.European cities like London and Paris maintained strong positions despite a 31% global decline in ecosystem value.London slips to #3 globally, while Paris rises to #12 with increased early-stage deals and unicorns.Madrid debuts in the Top 40, boosted by strong exits like Movistar Riders' $6.3B valuation in gaming and esports.Europe experienced a 24% decline in startup ecosystem value, with Paris and Madrid showing resilience.Startup Genome introduced the 'AI Factor' to measure ecosystems' transition to AI-native models, with Paris leading in AI-native startups.JF Gauthier of Startup Genome emphasizes the importance of AI-native startup strategies for cities to stay competitive.The top ten ecosystems in Europe include London, Paris, Amsterdam, Berlin, Stockholm, and others.