OpenAI which focuses on AI research and deployment has selected Jahn Court & Brassworks, Regent Quarter in King’s Cross as the home of its first permanent London office.
This pivotal transaction signals a bold new chapter for Regent Quarter as one of the world’s most influential AI pioneers establishes its presence at the heart of London’s innovation district.
“The UK has an incredible depth of talent and a strong track record in AI. London is already a key hub for our research and teams, and this new office gives us the space to keep building here.
“We’re seeing real momentum in how businesses, developers and institutions across the UK are using AI, and we want to support that growth. This investment reflects our long-term commitment to the UK and the role it can play in shaping how AI is developed safely and used to benefit people all over the world.”
Phoebe Thacker, Global Head of Data Research Programmes and London Site Lead, OpenAI
The company has signed an 88,500 sq ft space spanning Jahn Court and the Brassworks Building and is expected to open in 2027. OpenAI’s arrival not only elevates Jahn Court but powerfully underpins Regent Quarter’s strong locality for global innovation tenants.
Spanning 260,073 sq ft across 12 office buildings, alongside 20 retail and leisure units, Regent Quarter offers a dynamic, mixed-use ecosystem purpose-built for collaboration, creativity, and growth.
“We are proud and delighted to welcome OpenAI to Jahn Court & Brassworks, Regent Quarter. This landmark letting represents a pivotal moment for Regent Quarter as a destination for pioneering organisations shaping the future of their industries.
“As we continue to evolve the estate, our ambition at Endurance Land is to create a campus for knowledge-led occupiers that attracts and supports leading global innovators, fostering a dynamic ecosystem defined by collaboration, innovation and long-term growth.
“We look forward to building a long-term relationship with OpenAI, supporting their continued growth at Regent Quarter through our strong amenity provision and the flexibility to expand as their requirements evolve.”
Oliver Jackson, Director, Endurance Land
The wider estate’s evolution is set to accelerate even further with the upcoming Times House & Laundry Building development, due for completion in the second half of 2027.
This next phase will introduce premium Grade A workspace, enhanced public realm, and an expanded mix of retail and leisure, cementing Regent Quarter’s status as a thriving destination for creative, technology, and knowledge-led businesses.
Jahn Court will accommodate OpenAI’s London based teams across research, engineering, customer support, integrity enterprise, start-ups, policy, communications, marketing and sales. Occupation expected from 2027 under a long-term lease agreement.
