Meta Llama Prompt Guard 2 22M vs OpenAI GPT-5 Nano
Meta Llama Prompt Guard 2 22M is cheaper on output tokens, while OpenAI GPT-5 Nano offers a larger context window. Choose Meta Llama Prompt Guard 2 22M or OpenAI GPT-5 Nano based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Meta Llama Prompt Guard 2 22M | OpenAI GPT-5 Nano |
|---|---|---|
| Provider | Helicone | Helicone |
| Input / 1M tokens | $0.01 | $0.05 |
| Output / 1M tokens | $0.01 | $0.40 |
| Context window | 512 | 400K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Oct 2024 | Jan 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.