Nano Banana 2.1 vs Kimi K3

Price, context window & benchmark comparison

Google

Nano Banana 2.1

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

Kimi K3

Moonshot AI
$0.19 / $16.00
Input / Output · per 1M tokens
Compare different models
Google
Moonshot AI
Verdict: Nano Banana 2.1 is 28% cheaper than Kimi K3 on a typical 3:1 input/output mix. Kimi K3 has the larger context window (1M vs 66K).
Nano Banana 2.1Kimi K3
Input price / 1M$1.50$0.19
Output price / 1M$7.50$16.00
Blended price (3:1)$3.00$4.14
Cached input / 1M—$0.18
Context window66K1M
Max output59K944K
Intelligence index—17.4
Coding index—72
Providers127
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-062026-07-16
Retirement——

Cost calculator

FAQ

Which is cheaper, Nano Banana 2.1 or Kimi K3?

Nano Banana 2.1 is 28% cheaper than Kimi K3 on a typical 3:1 input/output mix.

Nano Banana 2.1 vs Kimi K3: which has a bigger context window?

Nano Banana 2.1: 65,536 tokens. Kimi K3: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Nano Banana 2.1 ≈ $6,750, Kimi K3 ≈ $8,384.

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