APIMaster.ai

Nano Banana API

The latest Nano Banana API, powered by Google Gemini 3.1 Flash Image Preview for fast 4K generation and editing with up to 14 reference images.

API Key erstellenJetzt aufladen

Access Nano Banana API through APIMaster's OpenAI-compatible images endpoint. Nano Banana 2 supports text-to-image and image-to-image with extreme aspect ratios, optional Google search grounding, and resolution tiers from 0.5K to 4K, billed per image.

Eingabe
Referenzbilder (mehrere)
JPEG / PNG / WebP (max. 10 MB) · Up to 14 reference images
Ausgabe
Ihr Ergebnis erscheint hier.

What is the Nano Banana API?

Nano Banana API on APIMaster is powered by Nano Banana 2, Google's gemini-3.1-flash-image model. It delivers fast multimodal image generation with strong prompt following, up to 14 reference images for editing workflows, and native 4K output. Use the sync endpoint for one-shot results or async submit plus poll for batch pipelines.

Modell wählen
93
gemini-3.1-flash-image

Kanal 93

Pro Bild$0.045/ Bild$0.0672/ Bild33% sparen

Fingerprint-Verlauf

Keine Erkennungsdaten

Uptime

Keine Erkennungsdaten

92
gemini-3.1-flash-image

Kanal 92

Pro Bild$0.053/ Bild$0.0672/ Bild21% sparen

Fingerprint-Verlauf

Keine Erkennungsdaten

Uptime

Keine Erkennungsdaten

72
gemini-3.1-flash-image

Kanal 72

Pro Bild$0.2467/ Bild

Fingerprint-Verlauf

Keine Erkennungsdaten

Uptime

Keine Erkennungsdaten

Transparent per-image pricing by resolution — pay only for the images you generate.

Nano Banana API — Pricing

ModelOur priceOfficialSave
Nano Banana 2$0.045/img$0.0672/img33%

Capabilities

Native 4K output

Generate up to 4K resolution images with sharp detail — resolution billed in 0.5K / 1K / 2K / 4K tiers.

Text & image-to-image

Up to 14 reference images for editing, style transfer, and multi-image fusion workflows.

Extreme aspect ratios

Supports auto sizing plus ratios from 1:1 through 21:9 and extreme 1:4 / 4:1 — ideal for banners and social formats.

Use cases

E-commerce product shotsUI mockups & app screensMarketing visualsImage editing pipelines4K creative assets

Quick start

curl https://apimaster.ai/v1/images/generations \
  -H "Authorization: Bearer $APIMASTER_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-3.1-flash-image",
    "prompt": "An orange cat at sunset, watercolor"
  }'

Nano Banana API — Häufig gestellte Fragen

Which model id do I use for Nano Banana API?

Always use gemini-3.1-flash-image in the model field. Nano Banana 2 is the latest Nano Banana API product on APIMaster.

Which endpoint do I call?

POST /v1/images/generations (sync) or /v1/images/generations/async — not /chat/completions. See Quick start below.

How is billing calculated?

Per image, multiplied by resolution tier (0.5K/1K base, 2K ≈ 4/3×, 4K ≈ 2×). See the price table and usage logs for exact charges.

Can I use reference images?

Yes — up to 14 reference images via image_urls or multipart upload in the playground. JPEG, PNG, WebP, max 10MB each.

Is my data safe?

Yes. Your API data is not stored or used for training, and all requests are sent over encrypted connections.

Other models

Claude APIOpenAI APIDeepSeek APIMiniMax APIKimi APIQwen APIGLM APIDoubao Seed APISora APIKling Motion Control APIGPT Image API

Erste Schritte

01

Guthaben aufladen

Fügen Sie Guthaben per USDT oder Epay hinzu. Ein Guthaben funktioniert für alle Modelle und Anbieter.

Jetzt aufladen
02

Erstellen Sie Ihren API Key

Melden Sie sich an und erstellen Sie in 3 Sekunden einen OpenAI-kompatiblen API Key. Keine Kreditkarte erforderlich.

API Key erstellen
03

Integrieren Sie in Ihren Code oder Agenten

Tauschen Sie Ihren APIMaster-Key und die base URL aus – funktioniert mit jedem OpenAI-kompatiblen Tool: Claude Code, Cursor, LangChain, LiteLLM und mehr.

Dokumentation anzeigen