gemini-3-pro-image· Released Jun 18, 2026

Name: gemini-3-pro-image
Brand: google
Availability: InStock

google/gemini-3-pro-image

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...

Input

From$1.7776/M

Output

From$10.6656/M

Context

Up to 131K

Max output

Up to 33K

Modalities

ImageTextImageText

Input and output show the lowest price across upstreams, for reference. Your actual prices are listed per upstream below.

Upstreams & pricing

Upstream	Context	Max output	Input $/1M	Output $/1M	Cached input $/1M
Zenlayer AI Gateway-openai_compat (Global)From price	131K	33K	$1.7776	$10.6656	$1.7776

Routed in real time — you pay the listed price of whichever upstream serves your call.

How to call

curlrequest.sh

curl https://api.tkex.ai/v1/chat/completions \
  -H "Authorization: Bearer $TX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3-pro-image",
    "messages": [
      {"role": "user", "content": "Say hello in five words."}
    ]
  }'