Gemini offers a solid free tier for your everyday brainstorming and writing...

https://mega-wiki.win/index.php/What_Should_You_Check_Before_Buying_a_Gemini_Subscription%3F_A_Strategist%E2%80%99s_Guide

Gemini offers a solid free tier for your everyday brainstorming and writing needs. If you need more power, Gemini Advanced is available for $20 per month