Reuters changed the original title. You can see the original in the url "/chinese-ai-startup-deepseek-overtakes-chatgpt-apple-app-store-2025-01-27/" News site

Reuters changed the original title. You can see the original in the url "/chinese-ai-startup-deepseek-overtakes-chatgpt-apple-app-store-2025-01-27/" News sites try multiple headlines and settle for the one that gets most clicks.