qr664tnsxq0eyn4v/nanobananapro-nano-banana-pro-gateway

nano-banana-pro API (nanobananapro / nano banana pro): default $0.03; 4K $0.04. Model id, gateway settings, curl and Python examples over an OpenAI-compatible gateway, $1 minimum t

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Created Sep 24, 2026Updated Sep 24, 2026

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README

Nano Banana Pro API (nano-banana-pro / nanobananapro) — gateway guide with published pricing

default $0.03; 4K $0.04 — flat per-unit billing through the OpenAI-compatible APIMart gateway, $1 minimum top-up.

Live pricing · Get an API key

Everything here refers to nano-banana-pro — also written nanobananapro or nano banana pro.

Pricing (observed, snapshot 2026-09-24)

Tier	Price
`default`	$0.03
`4K`	$0.04

Cost at scale

Volume	Cost
100	$3
1,000	$30

How to call it

curl --request POST --url https://api.apimart.ai/v1/images/generations \
  --header "Authorization: Bearer $APIMART_API_KEY" --header 'Content-Type: application/json' \
  --data '{"model":"gemini-3-pro-image-preview","prompt":"a modern cliffside villa at dusk","size":"16:9","n":1}'

Submit, keep the task_id, poll GET /v1/tasks/{id} until completed; the response carries the URL and the exact amount charged.

Disclosure

Documents access through APIMart, a third-party API gateway; not affiliated with the model vendor.