Gemini offers a pricing plan that charges $0.04 for every 1,000 text tokens...

https://wiki-saloon.win/index.php/Does_Google_AI_Pro_Really_Give_5x_More_Audio_Overviews_Than_Free%3F

Gemini offers a pricing plan that charges $0.04 for every 1,000 text tokens processed. This makes it cost-effective for teams handling large volumes of text data daily