Question 1

How much does Nano Banana 2.1 cost?

Accepted Answer

Google charges $7.50 /1M for Nano Banana 2.1. The lowest price across providers is $6 /1M, at CometAPI.

Question 2

Which provider offers Nano Banana 2.1 cheapest?

Accepted Answer

CometAPI, at $6 /1M. 20 providers serve Nano Banana 2.1; the table above lists every one with its price.

Question 3

What is Nano Banana 2.1's context window?

Accepted Answer

Nano Banana 2.1 reads up to 131K tokens per request and writes up to 33K.

Question 4

Is Nano Banana 2.1 open source?

Accepted Answer

No. Nano Banana 2.1 is only available through an API; Google does not publish its weights.

Question 5

Where can I use Nano Banana 2.1?

Accepted Answer

20 API providers serve Nano Banana 2.1. Compare their prices above, or open a provider to see everything it offers.