Anthropic said Thursday it’s expanding its presence in London with new office space for 800 people, days after rival OpenAI unveiled plans for its first permanent office in the U.K. capital.

The maker of the Claude AI chatbot currently has more than 200 people based in London, the company said in a statement.

“London is already one of our most important research and commercial hubs outside the US, and our expansion in the Knowledge Quarter gives us the room to grow into,” Pip White, Anthropic’s head of EMEA north, said in a statement.

“The UK combines ambitious enterprises and institutions that understand what’s at stake with AI safety with an exceptional pool of AI talent — we want to be where all of that comes together.”

Anthropic’s new office space will be located in the Knowledge Quarter area of London, home to a slew of AI companies including OpenAI, Google