StepFun Diligence Check is an AI-powered fact-checking tool that helps users cut through misinformation by tracing claims back to their sources. Instead of vague “truth scores,” it provides transparent, multi-source evidence so you can see exactly where information comes from and judge for yourself. From AI outputs to news articles and social posts, Diligence Check makes verification as simple as pasting in text or a link.
What makes it stand out is its multi-agent validation system. Different agents work together to retrieve information in real time, cross-reference multiple trusted sources, and evaluate credibility based on authority, bias, and intent. Every result comes with citations, timestamps, and clear evidence — not just conclusions. This approach helps journalists, researchers, and everyday users quickly test the reliability of information without drowning in tabs and manual checks.
The goal is empowerment, not gatekeeping. Diligence Check reduces the risk of bad decisions based on rumors, mitigates the spread of AI “hallucinations” and fabricated claims, and provides a simple verification channel for anyone who values accuracy. With future plans to expand data access and launch an autonomous “In-Depth Research” agent, StepFun is building a stronger fact-checking infrastructure for an era overwhelmed by information noise.



