1K $0.03; 4K $0.04 · model ID gemini-3-pro-image-preview · engenharia reversa/reverse-engineered route.

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nano-banana-pro-ext-reverse-api-pt é uma rota engenharia reversa para Nano Banana Pro Ext: ID chamável gemini-3-pro-image-preview, em paralelo com a rota oficial (nano-banana-pro (gemini-3-pro-image-preview-official)) a um preço unitário menor.

Prices are per delivered image; n in the request multiplies the total. Snapshot date 2026-09-28 — the live pricing page is authoritative.

curl -X POST https://api.apimart.ai/v1/images/generations \
  -H 'Authorization: Bearer $APIMART_KEY' \
  -H 'Content-Type: application/json' \
  -d '{"model":"gemini-3-pro-image-preview","prompt":"cozy reading nook, warm lamp, cinematic","size":"1:1","resolution":"1K","n":1}'

Async: submit → get task_id → poll GET https://api.apimart.ai/v1/tasks/<task_id> → read cost / credits_cost from the result. Parameter tables, version/resolution/size options and idempotency headers are documented on the model page reachable from the pricing link above.

nano-banana-pro-ext · gemini-3-pro-image-preview · engenharia reversa · reverse-engineered · gateway de API · relay de API · nano banana 2 api · gpt-image-2.5 api · ai api pricing · pay-as-you-go

• USD settlement, pay-as-you-go, $1 minimum top-up, no subscription.
• Operating since last year; ~100,000 registered users, mostly enterprise accounts.
• International invoices available on request.
• 307 models online (live /v1/models) as of 2026-09-28.

This repository documents APIMart, a third-party API aggregator/gateway. It is not affiliated with, endorsed by, or sponsored by OpenAI, Google, Anthropic, xAI, ByteDance or any model vendor. Model names and trademarks belong to their owners. Prices are a point-in-time snapshot and may change; the vendor's console billing is authoritative.