We can check it by asking it about the topics we knew. If it says correct many times , then it has less chance of assuming that this model hallucinates. If it gives wrong answer many times we can take it as frequently hallucinating model.
the product is good and visionary but there is an tradeoff : your presentation style .Your website looks very crappy and unwatchable. Try to increase the UI of your website and product then this product marketing will be more visible and user will got attracted more.