Nano Banana 2.1 vs Moondream 3.1

Price, context window & benchmark comparison

Google

Nano Banana 2.1

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

Moondream 3.1

Moondream
$0.30 / $2.50
Input / Output · per 1M tokens
Compare different models
Google
Moondream
Verdict: Moondream 3.1 is 3.5× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix. Nano Banana 2.1 has the larger context window (66K vs 32K).
Nano Banana 2.1Moondream 3.1
Input price / 1M$1.50$0.30
Output price / 1M$7.50$2.50
Blended price (3:1)$3.00$0.85
Cached input / 1M——
Context window66K32K
Max output59K4K
Intelligence index——
Coding index——
Providers1—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesNo
Released2026-10-062026-10-15
Retirement——

Cost calculator

FAQ

Which is cheaper, Nano Banana 2.1 or Moondream 3.1?

Moondream 3.1 is 3.5× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix.

Nano Banana 2.1 vs Moondream 3.1: which has a bigger context window?

Nano Banana 2.1: 65,536 tokens. Moondream 3.1: 32,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Nano Banana 2.1 ≈ $6,750, Moondream 3.1 ≈ $1,850.

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