Google's Nano Banana 2, also known as Gemini 3.1 Flash Image Preview, is designed for efficient image generation and editing. Released on February 26, 2026, this model features a context length of 65,536 tokens, allowing for extensive input and output capabilities. It supports both text and image modalities, enabling users to generate and edit images based on textual descriptions or modify existing images with precision. The model's advanced contextual understanding ensures that even complex tasks can be handled swiftly and effectively, making it an excellent tool for creatives and professionals alike.
Use Cases
Here are a few ways teams apply Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview) in practice—from fast drafting to multimodal understanding. Adapt these ideas to your workflow.
Generate high-quality images from text prompts
Edit existing images with advanced tools
Create tailored visuals for presentations
Enhance creative projects with rapid iterations
Support design workflows with efficient image handling
Key Features
A quick look at the capabilities that make this model useful in real projects.
Pro-level visual quality at Flash speed
Supports extensive context length of 65,536 tokens
Handles both text and image inputs and outputs
Cost-efficient inference for complex tasks
Advanced contextual understanding for better results
Specs
Overview
Vendor
google
Model ID
google/gemini-3.1-flash-image-preview
Release
2026-02-26
Modalities & context
Input
image · text
Output
image · text
Context
65,536 tokens
Parameters & defaults
Supported parameters: include_reasoning, max_tokens, reasoning, response_format, seed, stop, structured_outputs, temperature, top_p
Defaults: temperature 0.2, top_p 0.95
Benchmark tests: Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)
We ran this model against a few representative prompts to show its range. Review the outputs below and be the judge.
Text
Prompt:
Write 150 words on how AI might positively upend work, leisure and creativity
AI is poised to fundamentally reshape the landscape of work, leisure, and creativity, ushering in a new era of human potential. In the realm of work, AI will automate mundane, repetitive tasks, freeing individuals to focus on higher-level cognitive activities like strategy, innovation, and complex problem-solving. This shift will not only increase productivity but also foster greater job satisfaction as people engage in more meaningful and intellectually stimulating work.
Leisure time will be significantly expanded and enriched. AI-powered personal assistants will optimize schedules, manage household tasks, and curate personalized entertainment experiences, allowing individuals to dedicate more time to hobbies, social connections, and personal growth. Furthermore, AI will revolutionize the creative process. Generative AI tools will serve as powerful collaborators, enabling artists, writers, and musicians to explore new ideas, experiment with different styles, and overcome creative blocks. This democratization of creativity will empower individuals to express themselves in unprecedented ways, leading to a surge in artistic innovation and cultural diversity. Ultimately, AI holds the promise of a future where work is more fulfilling, leisure is more abundant, and creativity is more accessible to all.
Run this prompt on Upend.AI