GPT-5 Nano vs Llama Guard 4 12B
Price, context window & benchmark comparison
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Compare different models
Verdict: GPT-5 Nano is 24% cheaper than Llama Guard 4 12B on a typical 3:1 input/output mix. GPT-5 Nano has the larger context window (400K vs 164K).
| GPT-5 Nano | Llama Guard 4 12B | |
|---|---|---|
| Input price / 1M | $0.05 | $0.18 |
| Output price / 1M | $0.40 | $0.18 |
| Blended price (3:1) | $0.14 | $0.18 |
| Cached input / 1M | $0.005 | — |
| Context window | 400K | 164K |
| Max output | 128K | 16K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | — | 1 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| Released | 2025-08-07 | 2025-04-30 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT-5 Nano or Llama Guard 4 12B?
GPT-5 Nano is 24% cheaper than Llama Guard 4 12B on a typical 3:1 input/output mix.
GPT-5 Nano vs Llama Guard 4 12B: which has a bigger context window?
GPT-5 Nano: 400,000 tokens. Llama Guard 4 12B: 163,840 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-5 Nano ≈ $300.00, Llama Guard 4 12B ≈ $450.00.
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