Free calculator
Image API Cost per Image Calculators
Pick a model to work out what one image costs on the official API, what 1,000 images cost and what a month of volume adds up to. Every number links back to its source and carries a data date.
GPT Image 2.6
gpt-image-2.6-sunburst · gpt-image-2.6-flare
$0.020 to $0.211 per image
Sunburst and Flare are billed at the same token rates, and 2.6 has no Batch discount.
Prices as of November 5, 2026Open calculatorNano Banana 2.1
gemini-nano-banana-2.1
$0.0336 to $0.113 per image
Batch halves the price, and thinking tokens are billed on top of each image.
Prices as of October 21, 2026Open calculatorNano Banana Pro
gemini-3-pro-image
$0.134 to $0.24 per image
1K and 2K cost the same, and Batch halves the price.
Prices as of October 29, 2026Open calculator