Nano Banana Pro (Gemini 3 Pro Image Preview)

Google chatvisionimage_genreasoningtool_use

API ID: google/gemini-3-pro-image-preview-20251120

Input Price
$2.00
/1M tokens
Output Price
$12.00
/1M tokens

About Nano Banana Pro (Gemini 3 Pro Image Preview)

Gemini 3 Pro is Google's next-generation flagship model, delivering significant advances in reasoning, multimodal understanding, and capability. Building on the Gemini architecture, it introduces enhanced thinking capabilities and improved performance across all benchmarks. Gemini 3 Pro features an extended context window and natively processes text, images, audio, and video. The model excels at complex reasoning, coding, and creative tasks while maintaining practical response times. It integrates seamlessly with Google's ecosystem including Vertex AI and Cloud services. For enterprises requiring cutting-edge AI with strong multimodal support, Gemini 3 Pro represents Google's most capable offering. It's particularly valuable for applications requiring sophisticated analysis across content types.

💰
Price Ranking
#914 lowest price among 950 Chat models

Model Specifications

Context Length
66k
Max Output
33k
Release Date
2025-11-20
Capabilities
chat vision image_gen reasoning tool_use
Input Modalities
imagetext
Output Modalities
imagetext

Best For

  • Complex reasoning, math problems, multi-step logic
  • Image analysis, document understanding, visual Q&A
  • Conversations, content writing, general assistance

Consider Alternatives For

  • Simple Q&A (cheaper models available)

💰 Real-World Cost Examples

Estimated monthly costs for common use cases

Personal AI Assistant
$4.50
/month
50 conversations/day, ~500 tokens each
Customer Service Bot
$138.00
/month
1000 tickets/day, ~800 tokens each
Data Analysis Pipeline
$189.00
/month
500 analyses/day, ~2k tokens each

Google Model Lineup

Compare all models from Google to find the best fit

Model Input Output Context Capabilities
Nano Banana Pro (Gemini 3 Pro Image Preview) Current Free Free 66k chat vision image_gen reasoning tool_use
Gemma 3n 4B Free Free 33k chat tool_use
Gemini 2.5 Flash Image Preview (Nano Banana) Free Free 33k chat vision image_gen
Gemma 3n 2B (free) Free Free 8k chat tool_use
Gemma 1 2B Free Free 8k chat
Gemma 1 2B Free Free 8k chat

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🚀 Quick Start

Get started with Nano Banana Pro (Gemini 3 Pro Image Preview) API

Google AI Python SDK
import google.generativeai as genai

genai.configure(api_key="YOUR_API_KEY")
model = genai.GenerativeModel("gemini-3-pro-image-preview-20251120")

response = model.generate_content("Hello!")
print(response.text)