Nano Banana 2 model guide
A fast image generation and conversational editing model based on Gemini 3.1 Flash Image.
What is Nano Banana 2?
Nano Banana 2 balances image quality, prompt understanding, text rendering, editing, and low-latency generation.
Verified image examples
No rights-verified sample is available for this guide. Review the official source for current examples.
Nano Banana 2 capabilities
Nano Banana 2 inputs and controls
These controls come from the linked official source. A host or local runtime can expose a smaller set.
| Field | Type | What it controls |
|---|---|---|
| Prompt | Text | Describes the requested image or edit. |
| Aspect ratio | Selection | Includes square, portrait, landscape, panoramic, and automatic layouts. |
| Resolution | Selection | Supports 0.5K, 1K, 2K, and 4K output choices. |
| Output format | Selection | Supports PNG, JPEG, and WebP. |
| Number of images | Integer | Creates between one and four images per request. |
| Seed | Integer | Supports repeatable variation when a seed is supplied. |
| Web search | Boolean | Can use current web information when enabled. |
Best uses for Nano Banana 2
- Marketing concepts
- Infographics
- Product mockups
- Social graphics
- Fast creative iteration
Limits to consider
- Complex layouts can still need revisions.
- Knowledge-grounded content still needs human review.
- Output availability depends on the selected service plan.
Availability and license context
Availability: Available through supported Gemini products and the Gemini API.
License context: Hosted use follows the terms for the selected Google service. Review output rights before commercial use.
Nano Banana 2 questions
What is Nano Banana 2?
Nano Banana 2 balances image quality, prompt understanding, text rendering, editing, and low-latency generation.
When was Nano Banana 2 introduced?
Nano Banana 2 was introduced or documented in 2026.
What can Nano Banana 2 do?
Nano Banana 2 supports text-to-image generation and image-to-image editing.
What is Nano Banana 2 best for?
It is useful for marketing concepts, infographics, product mockups, social graphics, fast creative iteration.
Where is Nano Banana 2 available?
Available through supported Gemini products and the Gemini API.
What license applies to Nano Banana 2?
Hosted use follows the terms for the selected Google service. Review output rights before commercial use.
Source and review note
Capabilities can change. Review the official documentation before production or commercial use.
Official Gemini 3.1 Flash Image documentation