Nano Banana Pro (Gemini 3 Pro Image) vs Gemini 4 Argon

Price, context window & benchmark comparison

Google

Nano Banana Pro (Gemini 3 Pro Image)

Google
$2.00 / $12.00
Input / Output · per 1M tokens
VS
Google

Gemini 4 Argon

Google
$2.00 / $10.00
Input / Output · per 1M tokens
Compare different models
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Verdict: Gemini 4 Argon is 11% cheaper than Nano Banana Pro (Gemini 3 Pro Image) on a typical 3:1 input/output mix. Gemini 4 Argon has the larger context window (1M vs 131K).
Nano Banana Pro (Gemini 3 Pro Image)Gemini 4 Argon
Input price / 1M$2.00$2.00
Output price / 1M$12.00$10.00
Blended price (3:1)$4.50$4.00
Cached input / 1M$0.20$0.10
Context window131K1M
Max output33K944K
Intelligence index—50.4
Coding index——
Providers—6
Best provider uptime (30m)—100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-06-182026-10-13
Retirement——

Cost calculator

FAQ

Which is cheaper, Nano Banana Pro (Gemini 3 Pro Image) or Gemini 4 Argon?

Gemini 4 Argon is 11% cheaper than Nano Banana Pro (Gemini 3 Pro Image) on a typical 3:1 input/output mix.

Nano Banana Pro (Gemini 3 Pro Image) vs Gemini 4 Argon: which has a bigger context window?

Nano Banana Pro (Gemini 3 Pro Image): 131,072 tokens. Gemini 4 Argon: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Nano Banana Pro (Gemini 3 Pro Image) ≈ $10,000, Gemini 4 Argon ≈ $9,000.

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