Nano Banana Pro (Gemini 3 Pro Image Preview) vs Nano Banana 2.1

Price, context window & benchmark comparison

Google

$2.00 / $12.00

Input / Output · per 1M tokens

Google

$1.50 / $7.50

Input / Output · per 1M tokens

Compare different models

Verdict: Nano Banana 2.1 is 33% cheaper than Nano Banana Pro (Gemini 3 Pro Image Preview) on a typical 3:1 input/output mix.

	Nano Banana Pro (Gemini 3 Pro Image Preview)	Nano Banana 2.1
Input price / 1M	$2.00	$1.50
Output price / 1M	$12.00	$7.50
Blended price (3:1)	$4.50	$3.00
Cached input / 1M	$0.20	—
Context window	66K	66K
Max output	33K	59K
Intelligence index	—	—
Coding index	—	—
Providers	—	1
Best provider uptime (30m)	—	100.0%
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	No	Yes
Released	2025-11-20	2026-10-06
Retirement	—	—

Input tokens / requestOutput tokens / requestRequests / day

Which is cheaper, Nano Banana Pro (Gemini 3 Pro Image Preview) or Nano Banana 2.1?

Nano Banana 2.1 is 33% cheaper than Nano Banana Pro (Gemini 3 Pro Image Preview) on a typical 3:1 input/output mix.

Nano Banana Pro (Gemini 3 Pro Image Preview) vs Nano Banana 2.1: which has a bigger context window?

Nano Banana Pro (Gemini 3 Pro Image Preview): 65,536 tokens. Nano Banana 2.1: 65,536 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Nano Banana Pro (Gemini 3 Pro Image Preview) ≈ $10,000, Nano Banana 2.1 ≈ $6,750.

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