The Impact of Generative AI on Productivity
Generative Artificial Intelligence (AI) has gained tremendous importance in recent years. But what actual impact does it have on workplace productivity? A recent study by the Federal Reserve Bank of St. Louis provides initial insights into the usage and effects of this technology.
How Were the Measurements Conducted?
The researchers conducted a representative nationwide U.S. survey to assess how intensively generative AI is used in the workplace. Two key factors were considered:
- Frequency of Use: Participants were asked on how many days per week and for how long per day they use generative AI tools.
- Time Savings: Users had to indicate how many additional hours they would have needed to complete the same workload without AI.
Based on this data, the researchers derived how significantly AI supports actual working hours and the potential productivity gains that result.
In Which Areas Is the Impact Particularly High?
The study shows that not all professional fields benefit equally from generative AI. Particularly high usage rates and time savings were observed in the following sectors:
- Information Services: Generative AI is used in 14% of working hours, leading to an average time saving of 2.6%.
- IT and Mathematics: In this field, workers save 2.5% of their working time through AI support.
- Personal Services: This industry benefits the least from AI, with only 1.3% of working hours being AI-assisted and a savings of just 0.4%.
General Productivity Gains
According to the study, the use of generative AI results in an average productivity increase of 1.1% across the economy. For each user, this means a 33% increase in productivity during the hours in which AI is used. This indicates that generative AI is not just employed occasionally but is increasingly becoming an integral part of daily work routines.
Why Are Productivity Gains Not Fully Visible Yet?
Despite the significant time savings, the effects of AI are not yet fully reflected in official productivity statistics. One possible reason is that many workers do not necessarily use their saved time for additional work but for on-the-job leisure or other tasks. Furthermore, only 5.4% of companies have officially integrated generative AI into their work processes so far.
Conclusion: Generative AI as a Productivity Driver of the Future
The study shows that generative AI is already delivering measurable productivity gains today, particularly in technology-intensive professions. Since formal integration into companies is still in its early stages, the impact could become significantly greater in the coming years. The key will be how companies and workers utilize this technology to sustainably enhance their efficiency.
What are your experiences with generative AI in your daily work?
The Impact of Generative AI on Work Productivity | St. Louis Fed
AI Is Enabling an Always-On Economy. Companies Need to Pick Up the Pace. – WSJ
(updated on April 2025)




