https://tokencost.app/blog/nano-banana-2-1-pricing TokenCost en 2026-10-12T00:00:00.000Z Nano Banana 2.1 halves what Google charges for a 1K or 2K image and triples what it charges for everything else. At 4K it spends 3,780 tokens, so the cut there is 25%. https://tokencost.app/blog/gemini-2-5-shutdown-october-20-migration-cost TokenCost en 2026-10-11T00:00:00.000Z Gemini 2.5 doesn't shut down on October 16. Vertex retires it on October 20, the Gemini API took its date down in August, and the cheapest way off 2.5 Flash-Lite still costs 2.86x.