Is iris AI free?

Could you please clarify whether iris AI is offered free of charge, or is there a cost associated with using it? Are there any hidden fees or subscription models that users should be aware of before utilizing iris AI? Additionally, if it's not free, what are the pricing options available, and how do they compare to similar AI services in the market? Understanding the cost structure will help potential users make an informed decision on whether iris AI is the right fit for their needs.