Gemini 4 Argon vs Nano Banana 2.1

Price, context window & benchmark comparison

Google

Gemini 4 Argon

Google
$2.00 / $10.00
Input / Output · per 1M tokens
VS
Google

Nano Banana 2.1

Google
$1.50 / $7.50
Input / Output · per 1M tokens
Compare different models
Google
Google
Verdict: Nano Banana 2.1 is 25% cheaper than Gemini 4 Argon on a typical 3:1 input/output mix. Gemini 4 Argon has the larger context window (1M vs 66K).
Gemini 4 ArgonNano Banana 2.1
Input price / 1M$2.00$1.50
Output price / 1M$10.00$7.50
Blended price (3:1)$4.00$3.00
Cached input / 1M$0.10—
Context window1M66K
Max output944K59K
Intelligence index50.4—
Coding index——
Providers61
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-132026-10-06
Retirement——

Cost calculator

FAQ

Which is cheaper, Gemini 4 Argon or Nano Banana 2.1?

Nano Banana 2.1 is 25% cheaper than Gemini 4 Argon on a typical 3:1 input/output mix.

Gemini 4 Argon vs Nano Banana 2.1: which has a bigger context window?

Gemini 4 Argon: 1,048,576 tokens. Nano Banana 2.1: 65,536 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini 4 Argon ≈ $9,000, Nano Banana 2.1 ≈ $6,750.

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