Llama 3.1 8B vs Llama Prompt Guard 2 22M
Llama Prompt Guard 2 22M is cheaper on output tokens, while Llama 3.1 8B offers a larger context window. Choose Llama 3.1 8B or Llama Prompt Guard 2 22M based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Llama 3.1 8B | Llama Prompt Guard 2 22M |
|---|---|---|
| Provider | Groq | Groq |
| Input / 1M tokens | $0.05 | $0.03 |
| Output / 1M tokens | $0.08 | $0.03 |
| Context window | 131K | 512 |
| Parameters | — | — |
| Open weights | Yes | Yes |
| Released | Jul 2024 | Apr 2025 |
| Epoch Capabilities Index score | 116 | — |
FAQ
Is Llama 3.1 8B or Llama Prompt Guard 2 22M cheaper?
Llama Prompt Guard 2 22M is cheaper on output tokens ($0.03 vs $0.08 per 1M).
Which has the larger context window, Llama 3.1 8B or Llama Prompt Guard 2 22M?
Llama 3.1 8B has the larger context window (131K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.