Llama Guard 4 12B vs o3 Pro
Price, context window & benchmark comparison
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Verdict: Llama Guard 4 12B is 194.4× cheaper than o3 Pro on a typical 3:1 input/output mix. o3 Pro has the larger context window (200K vs 164K).
| Llama Guard 4 12B | o3 Pro | |
|---|---|---|
| Input price / 1M | $0.18 | $20.00 |
| Output price / 1M | $0.18 | $80.00 |
| Blended price (3:1) | $0.18 | $35.00 |
| Cached input / 1M | — | — |
| Context window | 164K | 200K |
| Max output | 16K | 100K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | 3 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | Yes |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Released | 2025-04-30 | 2025-06-10 |
| Retirement | — | 2026-12-11 |
Cost calculator
FAQ
Which is cheaper, Llama Guard 4 12B or o3 Pro?
Llama Guard 4 12B is 194.4× cheaper than o3 Pro on a typical 3:1 input/output mix.
Llama Guard 4 12B vs o3 Pro: which has a bigger context window?
Llama Guard 4 12B: 163,840 tokens. o3 Pro: 200,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Llama Guard 4 12B ≈ $450.00, o3 Pro ≈ $80,000.
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