How many parameters does Nano Banana Pro (Gemini 3 Pro Image) have?

Parameter count for Nano Banana Pro (Gemini 3 Pro Image) is not available. See the Hugging Face model page for full specifications.

Who created Nano Banana Pro (Gemini 3 Pro Image)?

Nano Banana Pro (Gemini 3 Pro Image) was published by Google on Hugging Face.

Nano Banana Pro (Gemini 3 Pro Image)

Name: Nano Banana Pro (Gemini 3 Pro Image)
Author: Google

Image/Videoby Google·Model page ↗

Google's reasoning image generation model accepting text and image inputs and producing image and text outputs.

Max output

Most tokens the model can return in a single response.

33Ktokens

Reasoning

Reasoning-first model

Works through a step-by-step chain of thought before answering.

Pricing

per 1M tokens

Input$2 /1M

Output$12 /1M

Cache read$0.2 /1M

Cache write$0.375 /1M

Reasoning$12 /1M

Audio$2 /1M

Image$0.0000020

Web search$0.01

Model Description

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...

Author

Google

Organization · ✓

google

Details

Downloads—

Likes—

AccessClosed Source

Context66K tokens

Input price$2 /1M

Output price$12 /1M

CreatedJun 18, 2026

Updated—

View on Hugging Face

Get the full context.