Why U.S. AI giants like Anthropic, OpenAI are launching major expansions in London

Major U.S. AI companies like Anthropic, OpenAI, Google, and others are expanding their offices in London to access the city's deep pool of AI talent and its status as a leading global financial center. London has become one of the world's strongest hubs for frontier AI (cutting-edge artificial intelligence research) talent outside the U.S., partly due to decades of investment anchored by DeepMind and leading universities. However, this expansion is creating challenges, including a significant shortage of high-quality office space expected to continue until 2030 and increased competition for hiring top talent that pressures local startups.