LLM Comparison
Llama Guard 4 12B vs Claude Opus 4.6 (Fast)
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
L Llama Guard 4 12B |  Claude Opus 4.6 (Fast) | |
|---|---|---|
| Organization | Meta |  Anthropic |
| OpenTools Score | 73 0.8 | |
| Family | Llama | Claude |
| Status | Current | Current |
| Release Date | Apr 2025 | Apr 2026 |
| Context Window | 164K tokens | 1.0M tokens |
| Input Price | $0.18/M tokens | $30.00/M tokens |
| Output Price | $0.18/M tokens | $150.00/M tokens |
| Pricing Notes | — | Cache read: $3.0000/M tokens |
| Capabilities | textvisioncode | textvisioncodetool-use |
| Max Output | — | 128K tokens |
| API Identifier | meta-llama/llama-guard-4-12b | anthropic/claude-opus-4.6-fast |
| Benchmarks | ||
| MMLU | — | 89.8 |
| HumanEval | — | 91.5 |
| MATH | — | 84.9 |
| GPQA | — | 72.4 |
| View Llama Guard 4 12B | View Claude Opus 4.6 (Fast) | |
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Llama Guard 4 12BCheapest | $0.18 | $0.09 | $0.27 | — |
| Claude Opus 4.6 (Fast) | $30.00 | $75.00 | $105.00 | +38789% |
Meta
Llama Guard 4 12B
Llama Guard 4 12B is a multimodal llm from Meta. Supports up to 163,840 token context window. Available from $0.18/M input tokens.
Anthropic
Claude Opus 4.6 (Fast)
Claude Opus 4.6 (Fast) is a multimodal llm from Anthropic. Supports up to 1,000,000 token context window. Achieves 89.8% on MMLU. Available from $30.00/M input tokens.
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