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Gemini Nano Banana 2.1

Black Forest Labs

FLUX.1 Kontext [dev]

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The basics

Released

Not known

Jun 26, 2025

What it does

Knowledge cutoff

The latest events it learned about

Not published

Download

No: it runs on the maker's servers

FreeOpen weights

Where to use it

Google's app: Gemini ↗

No app known; download it instead

Price and limits, for developers

Input

Per million tokens

$1.50

Not listed

Output

Per million tokens

$7.50

Not listed

Context window

How much it takes in at once

66K tokens about 49,000 words

Not listed

How they score

Pictures, by people's votes

LMArena text-to-image · LMArena

1,328#7 of 78Higher

941#76 of 78

In blind votes, people pick Gemini Nano Banana 2.1 over FLUX.1 Kontext [dev] about 90% of the time.

Green marks the better of the two on each row, red the other. Rows where one side isn't listed, or where the gap is too close to call, stay plain.

Popular comparisons

Not sure where to start? Which AI should I use? gives a pick for what you want to do. How to read AI rankings explains the numbers.

Rankings from LMArena and Epoch AI, both CC BY 4.0, updated 2h ago. Developer prices, context windows and knowledge cutoffs from the labs' own listings on models.dev and from OpenRouter. The app links go to each maker's own app when no source says exactly where the model is available.