OpenAI Designates London as Global Research Epicenter Following Launch of Most Advanced Coding Model

OpenAI expands in the UK with a major London research hub to lead GPT-5 development and safety testing, citing the region's world-class AI talent.

By: AXL Media

Published: Feb 26, 2026, 7:12 AM EST

Source: The information in this article was sourced from ITPro

London Becomes OpenAI’s Strategic Research Pillar

OpenAI is significantly deepening its commitment to the United Kingdom by establishing London as its primary international research hub. The facility will be the company's largest footprint outside its San Francisco headquarters. According to OpenAI’s Chief Research Officer, Mark Chen, the London-based team will "own key components" of the company’s frontier AI research. This includes developing real-world applications and stress-testing the safety protocols of future models. The decision reflects the UK’s "world-class" talent pool and its status as a global leader in machine learning and computer science.

The Arrival of GPT-5.2-Codex

The announcement coincides with the launch of GPT-5.2-Codex, a model OpenAI characterizes as its "most advanced agentic coding model yet." This new iteration is designed to function with greater autonomy, assisting developers in complex software engineering tasks with a higher degree of reasoning. Currently available to paid ChatGPT users, the model is expected to see a broader API rollout in the coming weeks. The London hub played a foundational role in this development and will continue to refine the model's capabilities in the newly expanded space.

A "Huge Vote of Confidence" for the UK Tech Sector

UK Science and Technology Secretary Liz Kendall welcomed the move, stating it reaffirms Britain’s position at the cutting edge of AI research. Kendall emphasized that the partnership between private innovators like OpenAI and the UK’s "globally respected scientific institutions" is vital for creating AI that is both transformative and safe. The government views this expansion as a validation of its regulatory environment, which aims to foster innovation while maintaining strict safety standards.