Nano Banana 2.1 vs Mercury 2

Price, context window & benchmark comparison

Google

Nano Banana 2.1

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

Mercury 2

Inception
$0.25 / $0.75
Input / Output · per 1M tokens
Compare different models
Google
Inception
Verdict: Mercury 2 is 8.0× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix. Mercury 2 has the larger context window (128K vs 66K).
Nano Banana 2.1Mercury 2
Input price / 1M$1.50$0.25
Output price / 1M$7.50$0.75
Blended price (3:1)$3.00$0.38
Cached input / 1M—$0.025
Context window66K128K
Max output59K50K
Intelligence index——
Coding index—31.1
Providers1—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesYes
Tool callingYesYes
Released2026-10-062026-03-04
Retirement—2026-11-08

Cost calculator

FAQ

Which is cheaper, Nano Banana 2.1 or Mercury 2?

Mercury 2 is 8.0× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix.

Nano Banana 2.1 vs Mercury 2: which has a bigger context window?

Nano Banana 2.1: 65,536 tokens. Mercury 2: 128,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Nano Banana 2.1 ≈ $6,750, Mercury 2 ≈ $875.00.

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