Digital media technology is progressing rapidly, providing convenient communication tools for mankind. However, it is also exposing people to volumes of fake news and messages. In response to the flood of fake news, the authors of this study designed a news credibility system model that combines artificial intelligence (AI) technology, natural language processing, and deep learning to perform multidimensional and multiangle data analyses. Our system reached 90.53% in the confidence index for identifying unverified news. However, the decision interpretability of AI, human autonomy, and social overdependence are all points to consider when using AI to detect fake news. AI can be used as an effective auxiliary tool by Internet users to verify news credibility and can hopefully prompt vigilance against fake news.