Gemini 3.1 Pro Preview Custom Tools vs Llama Guard 4 12B
Price, context window & benchmark comparison
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Verdict: Llama Guard 4 12B is 25.0× cheaper than Gemini 3.1 Pro Preview Custom Tools on a typical 3:1 input/output mix. Gemini 3.1 Pro Preview Custom Tools has the larger context window (1M vs 164K).
| Gemini 3.1 Pro Preview Custom Tools | Llama Guard 4 12B | |
|---|---|---|
| Input price / 1M | $2.00 | $0.18 |
| Output price / 1M | $12.00 | $0.18 |
| Blended price (3:1) | $4.50 | $0.18 |
| Cached input / 1M | $0.20 | — |
| Context window | 1M | 164K |
| Max output | 66K | 16K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | — | 3 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| Released | 2026-02-25 | 2025-04-30 |
| Retirement | — | — |
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FAQ
Which is cheaper, Gemini 3.1 Pro Preview Custom Tools or Llama Guard 4 12B?
Llama Guard 4 12B is 25.0× cheaper than Gemini 3.1 Pro Preview Custom Tools on a typical 3:1 input/output mix.
Gemini 3.1 Pro Preview Custom Tools vs Llama Guard 4 12B: which has a bigger context window?
Gemini 3.1 Pro Preview Custom Tools: 1,048,576 tokens. Llama Guard 4 12B: 163,840 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Gemini 3.1 Pro Preview Custom Tools ≈ $10,000, Llama Guard 4 12B ≈ $450.00.
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