a16z just released the Top 100 AI Applications list Based on per capita AI adoption rates, Singapore ranks #1, UAE #2, Hong Kong #3, South Korea #4, and the US comes in at #20 (the birthplace of AI isn’t the place that uses it the most). The core markets for ChatGPT, Claude, Gemini, and Perplexity all come from the same pool: the US, India, Brazil, the UK, and Indonesia—just in different orders. DeepSeek is the only product that spans multiple camps. Web traffic is distributed across China (33.5%), Russia (7.1%), and the US (6.6%), and the mobile traffic shows a similar pattern.