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 high-fidelity visual synthesis. The model generates context-rich graphics, from infographics and diagrams to cinematic composites.
Context Window
66k tokens
Max Output
33k tokens
Pricing (Input / Output)
$2 / $12 per 1M
Architecture
Multimodal Transformer
Modality
Text, Image
curl -X POST https://api.neuralhub.xyz/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer NEURALHUB_API_KEY" \
-d '{
"model": "google/gemini-3-pro-image-preview",
"messages": [
{ "role": "system", "content": "You are a helpful assistant." },
{ "role": "user", "content": "Generate a cinematic shot of a futuristic city with flying cars." }
],
"temperature": 0.7,
"max_tokens": 500,
"top_p": 0.9
}'The API returns an OpenAI-compatible response. Example:
{
"id": "chatcmpl-<uuid>",
"object": "chat.completion",
"created": 1764852085,
"model": "google/gemini-3-pro-image-preview",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "Here is the generated image based on your request:\n\n"
},
"finish_reason": "stop"
}
],
"usage": {
"prompt_tokens": 26,
"completion_tokens": 169,
"total_tokens": 195
}
}