Google Geimini Token Input Limit missing? What is default?

Questions
1

How do I change the input token limit, and what is the default?

Adding options only has max output limit, not input limit:

Gemini Vertex:

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Something I also noticed, the AI Studio geimini doesn’t complain when I set the output to 1mil even though it cant handle it, the vertex does.

Gemini AI Studio:

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n8n version: 1.88.0

2

pretty sure gemini flash supports up to 2mil and pro up to 1mil