British employees are bankrolling their own generative AI adoption to the tune of approximately £958 million annually, according to research by Deloitte UK covering 25,000 workers. Among those leveraging these tools, one in six individuals covers the cost of at least one subscription themselves.
The scale of workplace AI usage extends far beyond what many organisations realise. Roughly 63% of UK working adults between 18 and 70 consciously deploy generative AI in their roles, with nearly a quarter doing so on a daily basis. The majority rely on free offerings (46%), though some access employer-funded solutions (34%) or proprietary systems (17%).
A significant portion of this activity occurs beneath corporate radar. Close to one-third (31%) of users acknowledge employing generative AI without their employer's awareness—a phenomenon termed shadow AI. Around 23% perceive negative attitudes toward the technology in their workplace, and among those who use it weekly, nearly two-thirds (64%) harbour concerns that their manager might view AI as a threat to their position.
Hayley McKelvey, chief AI officer at Deloitte UK, characterised the findings as evidence that workers "don't want to wait for permission," prompting many to adopt free alternatives or purchase premium access independently. She noted that employees experiencing workplace stigma tend to conceal their usage, and urged leaders to enable staff to "use AI responsibly, with a clearly articulated and well-understood goal."
Organisational support for safe AI deployment remains inadequate. Half of all workers using generative AI have received no structured training in responsible use, while 65% report minimal direction from senior management.
The story here isn't that workers are using GenAI; it's that they are using it despite limited training, patchy guidance and, in some cases, without their employer's knowledge
Paul Lee, head of industry insight at Deloitte UK
Lee contended that organisations will realise greater value by moving beyond mere tool provision to establish structured training programmes, transparent policies and explicit use cases for AI technologies.
Current applications tend toward straightforward tasks. Information retrieval and email composition each account for 43% of reported usage, with document summarisation cited by 31% of users. Workers estimate these systems reclaim roughly 70 minutes weekly, though the survey did not independently verify this figure.
Employer spending presents a markedly different picture, at least in the United States. Fintech company Ramp reports that the median US employer allocates approximately $11 per employee monthly toward AI investments.
Ipsos UK administered the survey online between 7 May and 10 June 2026, employing quotas across age, gender, employment status, industry sector and geographic region, with results weighted to reflect the broader offline population.
Source: The Next Web
