Nano Banana 2.1 vs Llama Guard 4 12B

Price, context window & benchmark comparison

Google

Nano Banana 2.1

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

Llama Guard 4 12B

Meta Llama
$0.18 / $0.18
Input / Output · per 1M tokens
Compare different models
Google
Meta Llama
Verdict: Llama Guard 4 12B is 16.7× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix. Llama Guard 4 12B has the larger context window (164K vs 66K).
Nano Banana 2.1Llama Guard 4 12B
Input price / 1M$1.50$0.18
Output price / 1M$7.50$0.18
Blended price (3:1)$3.00$0.18
Cached input / 1M——
Context window66K164K
Max output59K16K
Intelligence index——
Coding index——
Providers13
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesNo
Tool callingYesNo
Released2026-10-062025-04-30
Retirement——

Cost calculator

FAQ

Which is cheaper, Nano Banana 2.1 or Llama Guard 4 12B?

Llama Guard 4 12B is 16.7× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix.

Nano Banana 2.1 vs Llama Guard 4 12B: which has a bigger context window?

Nano Banana 2.1: 65,536 tokens. Llama Guard 4 12B: 163,840 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Nano Banana 2.1 ≈ $6,750, Llama Guard 4 12B ≈ $450.00.

More comparisons