Suprmind offers a practical alternative to ChatHub starting at $19 per month...

https://blogfreely.net/samuel-wang09/what-is-perplexity-sonar-grounding-in-suprmind

Suprmind offers a practical alternative to ChatHub starting at $19 per month for the Spark plan. It features six modes tailored to different tasks and includes a Decision Validation Engine that helps verify your conclusions