Gemini has a free tier for basics, but the $19.99 Advanced plan is built for...

https://shed-wiki.win/index.php/Gemini_Pricing_Changes:_How_Do_I_Know_What_I_Am_Grandfathered_Into%3F

Gemini has a free tier for basics, but the $19.99 Advanced plan is built for power users. It includes the 1.5 Pro model with a 1 million token context window, which is perfect for managing huge research projects or complex documents