How fast does Nano Banana 2 generate images compared to other AI models?

Nano Banana 2 is optimized for fast generation — most images are ready within seconds of submitting a prompt. It is significantly faster than Nano Banana Pro, which prioritizes quality over speed. The speed advantage makes Nano Banana 2 ideal for rapid iteration, A/B testing multiple creative directions, and social media content workflows where volume and turnaround time matter as much as output quality.