Claude Mythos 5.2 Fast vs Llama Guard 4 12B
Price, context window & benchmark comparison
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Verdict: Llama Guard 4 12B has the larger context window (164K vs —).
| Claude Mythos 5.2 Fast | Llama Guard 4 12B | |
|---|---|---|
| Input price / 1M | — | $0.18 |
| Output price / 1M | — | $0.18 |
| Blended price (3:1) | — | $0.18 |
| Cached input / 1M | — | — |
| Context window | — | 164K |
| Max output | — | 16K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | — | 3 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | No | No |
| Tool calling | No | No |
| Released | 2026-11-09 | 2025-04-30 |
| Retirement | — | — |
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FAQ
Which is cheaper, Claude Mythos 5.2 Fast or Llama Guard 4 12B?
Claude Mythos 5.2 Fast and Llama Guard 4 12B are priced identically.
Claude Mythos 5.2 Fast vs Llama Guard 4 12B: which has a bigger context window?
Claude Mythos 5.2 Fast: — tokens. Llama Guard 4 12B: 163,840 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Claude Mythos 5.2 Fast ≈ $0, Llama Guard 4 12B ≈ $450.00.
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