Nano Banana 2.1 vs Nex-N2.5-Mini

Price, context window & benchmark comparison

Google

Nano Banana 2.1

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

Nex-N2.5-Mini

Nex Agi
$0.025 / $0.10
Input / Output · per 1M tokens
Compare different models
Google
Nex Agi
Verdict: Nex-N2.5-Mini is 68.6× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix. Nex-N2.5-Mini has the larger context window (262K vs 66K).
Nano Banana 2.1Nex-N2.5-Mini
Input price / 1M$1.50$0.025
Output price / 1M$7.50$0.10
Blended price (3:1)$3.00$0.0438
Cached input / 1M—$0.0025
Context window66K262K
Max output59K236K
Intelligence index——
Coding index——
Providers1—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesNo
Released2026-10-062026-09-08
Retirement——

Cost calculator

FAQ

Which is cheaper, Nano Banana 2.1 or Nex-N2.5-Mini?

Nex-N2.5-Mini is 68.6× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix.

Nano Banana 2.1 vs Nex-N2.5-Mini: which has a bigger context window?

Nano Banana 2.1: 65,536 tokens. Nex-N2.5-Mini: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Nano Banana 2.1 ≈ $6,750, Nex-N2.5-Mini ≈ $100.00.

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