MODELS / GOOGLE

Nano Banana Pro (Gemini 3 Pro Image)

Nano Banana Pro (Gemini 3 Pro Image) builds on Nano Banana's generation capabilities into a new era of studio-quality, functional design to help you create and edit high-fidelity, production-ready visuals with unparalleled precision and control. Improvements include enhanced…

TEXTIMAGE-GENERATIONWEB-SEARCHIMPLICIT-CACHINGVISION
65.5K
CONTEXT WINDOW
32.8K
MAX OUTPUT TOKENS
$2
INPUT PRICE / 1M TOKENS
$12
OUTPUT PRICE / 1M TOKENS
QUICKSTART

Call it in one request.

OpenAI-compatible: change the base URL, and the setup is complete.

curl https://enterprise.blackbox.ai/v1/chat/completions \
  -H "Authorization: Bearer $BLACKBOX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "blackboxai/google/gemini-3-pro-image",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
SPECIFICATIONS

The full spec sheet.

Context, pricing, modalities, routing, and deployment: everything Nano Banana Pro (Gemini 3 Pro Image) supports, in one table.

MODEL ID
blackboxai/google/gemini-3-pro-image
DEVELOPED BY
Google
MODEL TYPE
Text
RELEASED
Sep 1, 2025
CONTEXT WINDOW
65.5K
MAX OUTPUT TOKENS
32.8K
INPUT MODALITIES
text, image
OUTPUT MODALITIES
text, image
INPUT PRICE
$2 / 1M tokens
OUTPUT PRICE
$12 / 1M tokens
CACHE READ
$0.2 / 1M tokens
REASONING
Not supported
DATA RETENTION
Standard retention
DEDICATED DEPLOYMENT
Not available (closed-weight model)
SUPPORTED PARAMETERS
max_tokenstemperaturestop