Overview
Llama Guard 4 12B vs Qwen3.5 Plus 2026-04-20: side-by-side summary
Llama Guard 4 12B and Qwen3.5 Plus 2026-04-20 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
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.
Qwen3.5 Plus 2026-04-20, from Qwen, has a 1,000,000-token context window and is priced at $0.30/M tokens input, $1.80/M tokens output on OpenRouter.
- Context window
- Llama Guard 4 12B: 163,840 tokens
- Qwen3.5 Plus 2026-04-20: 1,000,000 tokens
- Price
- Llama Guard 4 12B: $0.18/M tokens input, $0.18/M tokens output
- Qwen3.5 Plus 2026-04-20: $0.30/M tokens input, $1.80/M tokens output
- Provided by
- Llama Guard 4 12B: Meta Llama
- Qwen3.5 Plus 2026-04-20: Qwen