Gemini models can generate images with detailed prompts at $0.04 per image....

https://direct-wiki.win/index.php/Gemini_Gems_Setup:_What_Do_Persona,_Task,_Context,_and_Format_Mean%3F

Gemini models can generate images with detailed prompts at $0.04 per image. This pricing lets teams create visuals within budgets, avoiding surprise costs