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

https://lukasnpyy234.cavandoragh.org/live-api-pricing-audio-input-3-00-vs-text-input-0-75-what-s-the-real-difference

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