Nano Banana 2.1 vs GPT-4

Price, context window & benchmark comparison

Google

Nano Banana 2.1

Google
$1.50 / $7.50
Input / Output · per 1M tokens
VS
OpenAI

GPT-4

OpenAI
$30.00 / $60.00
Input / Output · per 1M tokens
Compare different models
Google
OpenAI
Verdict: Nano Banana 2.1 is 12.5× cheaper than GPT-4 on a typical 3:1 input/output mix. Nano Banana 2.1 has the larger context window (66K vs 8K).
Nano Banana 2.1GPT-4
Input price / 1M$1.50$30.00
Output price / 1M$7.50$60.00
Blended price (3:1)$3.00$37.50
Cached input / 1M——
Context window66K8K
Max output59K4K
Intelligence index——
Coding index—13.1
Providers1—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesNo
Tool callingYesYes
Released2026-10-062023-05-28
Retirement——

Cost calculator

FAQ

Which is cheaper, Nano Banana 2.1 or GPT-4?

Nano Banana 2.1 is 12.5× cheaper than GPT-4 on a typical 3:1 input/output mix.

Nano Banana 2.1 vs GPT-4: which has a bigger context window?

Nano Banana 2.1: 65,536 tokens. GPT-4: 8,191 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Nano Banana 2.1 ≈ $6,750, GPT-4 ≈ $90,000.

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