{"task":"background-replace","title":"Background replacement","prompt":"Replace the background with a clean studio grey seamless, keep the subject and its lighting exactly as they are.","ranAt":"2026-10-07T18:04:36.903Z","method":"One source photograph and one prompt, sent to every model in the same run. Costs are the provider's own reported token usage where they report it, and their published per-image rate where they do not.","source":"https://storage.googleapis.com/photo-banana-1760246692.appspot.com/compare/background-replace/1787518021203-source.png","totalCostUsd":0.3718,"models":[{"model":"nano-banana-lite","name":"Nano Banana 2 Lite","costUsd":0.04394,"costMeasured":true,"quality":"1K","allowance":"fast","image":"https://storage.googleapis.com/photo-banana-1760246692.appspot.com/compare/background-replace/1789135468865-nano-banana-lite.png"},{"model":"nano-banana-flash","name":"Nano Banana 2.1","costUsd":0.0577,"costMeasured":true,"quality":"1K","allowance":"fast","image":"https://storage.googleapis.com/photo-banana-1760246692.appspot.com/compare/background-replace/1791396254712-nano-banana-flash.png"},{"model":"gpt-image-2.5-sunburst","name":"GPT Image 2.5 Sunburst","costUsd":0.06106,"costMeasured":true,"quality":"high","allowance":"best","image":"https://storage.googleapis.com/photo-banana-1760246692.appspot.com/compare/background-replace/1789135468865-gpt-image-2.5-sunburst.png"},{"model":"gpt-image-2.5-flare","name":"GPT Image 2.5 Flare","costUsd":0.06106,"costMeasured":true,"quality":"high","allowance":"best","image":"https://storage.googleapis.com/photo-banana-1760246692.appspot.com/compare/background-replace/1789135468865-gpt-image-2.5-flare.png"},{"model":"nano-banana-pro","name":"Nano Banana Pro","costUsd":0.14807,"costMeasured":true,"quality":"2K","allowance":"best","image":"https://storage.googleapis.com/photo-banana-1760246692.appspot.com/compare/background-replace/1787518021203-nano-banana-pro.png"}]}