Suprmind offers a solid ChatHub alternative with plans starting at $19 per...

https://paxtonssmartperspective.cavandoragh.org/what-is-suprmind-knowledge-graph-and-master-project

Suprmind offers a solid ChatHub alternative with plans starting at $19 per month for Spark and $45 for Pro. It features six distinct modes, a Decision Validation Engine to improve accuracy, and a Red Team function to spot biases