AI services help UK economy post fastest growth in two and a half years
The UK economy expanded 0.7% in the third quarter, with IT-led services growth accounting for almost all the increase, according to Office for National Statistics figures reported by The Guardian.

The UK economy expanded by 0.7% in the third quarter, its fastest growth in two and a half years, as the rollout of artificial intelligence services helped increase activity. The Guardian reported that the expansion was driven almost entirely by services, with the IT sector leading the gains.
The Office for National Statistics said the economy “grew robustly” during the July-to-September period. Its account pointed to strong and widespread growth across services, indicating that the quarterly improvement extended beyond the leading contribution from IT, even as other parts of the economy made a comparatively limited combined contribution.
Economic output also rose by 0.2% month on month in September, according to the report. That increase shows activity continued to expand at the end of the quarter, although the monthly and quarterly figures measure different periods and should not be treated as directly interchangeable measures of momentum.
The reported connection to AI places the deployment of new services at the centre of the growth story. It describes an increase in economic activity associated with their rollout, rather than simply expectations about the technology. However, the supplied account does not quantify how much of the overall 0.7% expansion came specifically from AI.
That distinction matters when interpreting the headline figure. Strong IT activity and widespread services growth can coincide without every increase being attributable to artificial intelligence. The available information supports describing AI as a contributor to the expansion, but does not establish that it was responsible for all, or most, of the economy’s quarterly growth.
The economy expanded despite high oil prices, The Guardian reported. The supplied material does not give an oil-price level or estimate the effect on output, leaving the scale of that pressure unclear. The figures therefore show growth occurring alongside high energy costs, rather than measuring how much stronger the expansion might otherwise have been.
The pace of growth marks an improvement relative to the preceding two and a half years, but a single quarter cannot establish whether that performance will persist. Nor does the supplied account provide a breakdown of household spending, business investment or trade that would explain how those components contributed to the headline result.
The next question is whether services can sustain the expansion and whether growth becomes less dependent on their contribution. Further output figures and more detailed sector information will help clarify that outlook. For now, the official picture described by The Guardian is one of robust quarterly growth, led by IT and supported by the rollout of AI services.
Primary source: The Guardian Business. Newzly rewrites and structures source reporting for clarity; verify critical details at the original.