Truth Social has launched a new AI search called Truth Search AI. The feature uses Perplexity technology to generate answers and cite sources. The search is live on the web in public beta, and mobile tests are planned.
How the system works and who controls sources
Perplexity supplies the Sonar API, which finds and returns up-to-date web content and structured answers. The API includes tools that let a platform choose which domains or types of sites to include in results. That means a customer can narrow the list of sources the search will use.

Perplexity says its API returns transparent citations so readers can check the sources themselves. At the same time, a Perplexity spokesperson noted that customers who use the API control which sources are allowed. The vendor does not have visibility into restricted source lists when a customer sets them.
Early tests and the bias concern
Independent checks of Truth Search AI showed the tool often cited conservative outlets such as Fox News. In some queries, that was the main or the only source listed. That pattern differs from Perplexity’s public search, which tends to show a broader mix of sites. The finding has raised concerns over how source limits shape the information users receive.
What this means for users
In case a platform restricts the list of permitted sources, then responses would be based on that selection. The responses provided to the users can be specific to the site list as opposed to a broad analysis of the web. The effectiveness of the research model is determined by the size and balance of coverage able to be accessed by the set of sources. Such is the case with any AI answer engine that may be user-configured.
Why publishers and watchers care
News sites and fact checkers watch for two things. One is data provenance. Citations let people trace claims back to their origin. The other is the diversity of sources. A narrow source pool can create echo chambers. Platforms that publish AI answers will be judged not only on accuracy but also on how they choose sources and label the results. Recent tests that showed heavy use of a small group of outlets explain why observers raised questions.

What to watch in the coming weeks
Look for details on the source list that Truth Social uses. Watch how the platform labels citations and whether it explains any source filters. Note whether the mobile beta expands the range of sources or keeps the same constraints. Companies that deploy Perplexity Sonar have the technical ability to widen or tighten their search domain. That choice will shape how users see news and context on the site.
Truth Social says the feature will evolve with feedback from users. Perplexity says it will continue to provide citation data and tools so builders can inspect and refine how search is grounded. For readers, the simplest step is to check the citations shown with each answer and to consult multiple sources when a topic matters.