@Michel_Zandonai limits are generic and not per model, limits are achieved faster using computational expensive models like sonnet4, o3, gemini2.5, when a limit occur, if its not a burst limit, it will free after a bunch of hours: Bad Usage Reporting on 3rd Party Extension - #24 by Zackh1998
+1 for an alert that limit will be reach soon: it allows to ‘close’ a session and prepare for the next