Overview
Claude Opus 5.5 vs Llama Guard 4 12B: side-by-side summary
Claude Opus 5.5 and Llama Guard 4 12B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Opus 5.5, from Anthropic, has a 1,000,000-token context window and is priced at $4/M tokens input, $20/M tokens output on OpenRouter.
Llama Guard 4 12B, from Meta Llama, has a 163,840-token context window and is priced at $0.18/M tokens input, $0.18/M tokens output on OpenRouter.
- Context window
- Claude Opus 5.5: 1,000,000 tokens
- Llama Guard 4 12B: 163,840 tokens
- Price
- Claude Opus 5.5: $4/M tokens input, $20/M tokens output
- Llama Guard 4 12B: $0.18/M tokens input, $0.18/M tokens output
- Provided by
- Claude Opus 5.5: Anthropic
- Llama Guard 4 12B: Meta Llama