Nano Banana 2.1 vs Mistral Small 4

Price, context window & benchmark comparison

Google

Nano Banana 2.1

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

Mistral Small 4

Mistral AI
$0.15 / $0.60
Input / Output · per 1M tokens
Compare different models
Google
Mistral AI
Verdict: Mistral Small 4 is 11.4× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix. Mistral Small 4 has the larger context window (262K vs 66K).
Nano Banana 2.1Mistral Small 4
Input price / 1M$1.50$0.15
Output price / 1M$7.50$0.60
Blended price (3:1)$3.00$0.26
Cached input / 1M—$0.015
Context window66K262K
Max output59K210K
Intelligence index—4.3
Coding index—26.6
Providers13
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-062026-03-16
Retirement——

Cost calculator

FAQ

Which is cheaper, Nano Banana 2.1 or Mistral Small 4?

Mistral Small 4 is 11.4× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix.

Nano Banana 2.1 vs Mistral Small 4: which has a bigger context window?

Nano Banana 2.1: 65,536 tokens. Mistral Small 4: 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, Mistral Small 4 ≈ $600.00.

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