Claude Opus 4.8 vs Llama Guard 4 12B
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Claude Opus 4.8 and Llama Guard 4 12B.
Claude Opus 4.8
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...
Llama Guard 4 12B
Llama Guard 4 is a Llama 4 Scout-derived multimodal pretrained model, fine-tuned for content safety classification. Similar to previous versions, it can be used to classify content in both LLM...
Technical Specifications
| Specification | Claude Opus 4.8 | Llama Guard 4 12B |
|---|---|---|
| Provider | Anthropic | Meta |
| Context Window | 1,000,000 tokens | 163,840 tokens |
| Agent Suitability | 97/100 | N/A |
| Time to First Token (TTFT) | 520 ms | N/A |
| Deployment Model | managed api | self hostable |
| Production Stability | beta | stable |
| API Available | Yes | Yes |
| Released Date | 2026-05-27 | 2025-04-30 |
API Pricing Comparison
Input Price per Million Tokens
Claude Opus 4.8
$5.00
Llama Guard 4 12B
$0.18
Output Price per Million Tokens
Claude Opus 4.8
$25.00
Llama Guard 4 12B
$0.18
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Claude Opus 4.8 Quirks & Gotchas
- ▸Best-in-class for autonomous code repair and multi-agent orchestration
- ▸Preview model — API may introduce breaking changes without notice
Llama Guard 4 12B Quirks & Gotchas
No developer gotchas reported.