Has the Character Limit for GPT-4.0-1 Been Reduced?

Has anyone noticed a change in the character limit for GPT-4.0-1? Recently, I’ve been getting messages saying my conversations are too long, even though GPT-4.0 could handle the same message without issues when its supposed it usually handles much less characters than 4o1.

What’s odd is A week ago 4o1 could handle significantly longer inputs, I was able to input much larger texts