Sorry to say but your about as reliable as llm chatbots when it comes to this.
You are not researching facts and just making things up that sound like they make sense to you.
Wikipedia: “It (intelligence) can be described as the ability to perceive or infer information to retain it as knowledge be applied to adaptive behaviors within an environment or context.”
When an llm uses information found in a prompt to generate about related subjects further down the line in the conversation it is demonstrating the above.
When it adheres to the system prompt by telling a user it cant do something. Its demonstrating the above.
Thats just one way humans define intelligence. Not perse the best definition in my opinion but if we start to hold opinions like there common sense then we really are not different from llm.