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Nano Banana (Gemini 2.5 Flash Image) Model Specs, Costs & Benchmarks (March 2026)

Nano Banana (Gemini 2.5 Flash Image), developed by Google, features a context window of 32.8K tokens. The model costs $0.30 per million tokens for input and $2.50 per million tokens for output. It was released on October 7, 2025, and has achieved impressive scores in various benchmarks.
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Overview

Nano Banana (Gemini 2.5 Flash Image)Nano Banana (Gemini 2.5 Flash Image)
Model Provider
The organization behind this AI's development
Google logoGoogle
Input Context Window
Maximum input tokens this model can process at once
32.8K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
32.8K
tokens
Release Date
When this model first became publicly available
October 7th, 2025

Pricing

Nano Banana (Gemini 2.5 Flash Image)Nano Banana (Gemini 2.5 Flash Image)
Input Token Cost
Cost per million input tokens
$0.30
per million tokens
Output Token Cost
Cost per million output tokens
$2.50
per million tokens

Capabilities & Features

Nano Banana (Gemini 2.5 Flash Image)Nano Banana (Gemini 2.5 Flash Image)
Input Types
Supported input formats
imagetext
Output Types
Supported output formats
imagetext
Tokenizer
Text encoding system
Gemini
Key Features
Advanced capabilities
✓ Structured Output

Benchmarks

Nano Banana (Gemini 2.5 Flash Image)Nano Banana (Gemini 2.5 Flash Image)
MMLU
Measures knowledge across 57 subjects like law, math, history, and science
Not available
MMMU
Measures understanding of combined text and images across various domains
Not available
HellaSwag
Measures common sense reasoning by having models complete sentences about everyday situations
Not available

Compare This Model

See how Nano Banana (Gemini 2.5 Flash Image) compares with other top models