Free plan
If you are not a paid subscriber or belong to a fleet, you can add up to 25 stops per route. You can create an unlimited number of routes, but each route cannot contain more than 25 stops.
Paid subscriber (PRO)
As a subscriber, you can add an unlimited number of stops per route and create as many routes as you like.
Fleet driver (Mapbox Fleet subscription)
If you are a fleet driver and got your subscription through Mapbox Fleet, you can add an unlimited number of stops per route and create or receive an unlimited number of routes.