In brief
The 2026 midterm elections are seeing a surge of AI‑generated political advertisements that blur the line between persuasion and propaganda. BBC Verify has detected dozens of such videos, some funded by outside groups and others directly from candidates. Voters struggle to discern authenticity, raising concerns about electoral integrity. Experts call for stricter disclosure rules to safeguard democratic discourse.
AI‑generated ads saturate US midterm campaigns
The 2026 midterm elections are witnessing a wave of AI-powered political advertisements that blur the line between persuasion and propaganda.
According to BBC Verify’s latest analysis, dozens of campaign videos were produced using text‑to‑speech and deep‑fake techniques, some funded by outside groups and others directly from candidates.
These videos can be difficult for average voters to discern as authentic or synthetic, raising concerns about the integrity of electoral discourse. The tools used are readily available, making it easier for any actor to generate tailored messaging at scale.
Key findings
- 28% of trendsetters used AI in their ads, up from 12% last cycle.
- Over 40 campaign managers confirmed that at least one spokesperson’s voice was synthesized.
- The majority of AI content was deployed in media‑demand heavy regions, such as the Rust Belt and Midwest swing states.
Elections experts warn that without stricter disclosure rules, voters could be exposed to coordinated misinformation that shapes public perception before polls close.
For more on how AI is reshaping campaign strategy, see BBC Verify’s full report at bbc.co.uk/news/article/ai-ads-2026.


