Model index
Google DeepMind·Nano Banana

Nano Banana 2.1

A stable image-model update to Nano Banana 2, retaining Flash-level efficiency while improving visual quality, text rendering, multi-turn editing, and subject consistency.

CurrentImage generationReasoningMultimodalWeights not released

Stable Gemini API model ID `gemini-nano-banana-2.1`; supports image generation and editing, Google Search grounding, and up to 4K output.

MODEL NUMBER208
First public date
2026-10-06
Organization
Google DeepMind
Family
Nano Banana
01

Specifications

Only published specifications are shown.

Maximum input
131,072 tokens↗
Maximum output
32,768 tokens↗
Input modalities
Text · Image · Video↗
Output modalities
Image · Text↗
Open weights
No
Status
Current↗
02

Overview

Release dates

— Nano Banana 2.1 launched as a stable Gemini API model, updating Nano Banana 2 for image generation and editing. ↗

Why it mattered

Google released 2.1 as a distinct stable API model and explicitly identifies it as an update to Nano Banana 2, with improvements to image quality, typography, editing consistency, and multi-image fusion.

03

Specifications alongside predecessor

Compared with Nano Banana 2 ↗

PreviousNano Banana 2— · — ctx
CurrentNano Banana 2.1— · — ctx
04

Architecture & capabilities

Model capabilities

Image generationImage editingConversational editingText renderingHigh resolutionCharacter consistency

Connected tools

Image search
05

Release history

API launch

Nano Banana 2.1 launched as a stable Gemini API model, updating Nano Banana 2 for image generation and editing.

View source
06

Related models

Select a card to view the related model.

07

Sources

Suggest a correction

Copy this template, add the field, proposed value, and primary source, and share it with the archive maintainer.