Meta Llama Prompt Guard 2 22M
Summary
Meta Llama Prompt Guard 2 22M is a proprietary language model from Meta, released on 1 Oct 2024. It accepts text and generates text, with a 512-token context window and up to 2 output tokens per response. As of 21 Oct 2026, the lowest listed API price is $0.03 per million input tokens and $0.03 per million output tokens (Groq), across 1 provider we track.
Safety model for policy screening, moderation, and risk-aware routing workflows
Last verified 21 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | Meta |
|---|---|
| Release date | 1 Oct 2024 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Proprietary (API only) [models.dev] |
| Context window | 512 (512 tokens) [models.dev] |
| Max output | 2 tokens [models.dev] |
| Knowledge cutoff | Oct 2024 [models.dev] |
| Input | Text [models.dev] |
| Output | Text [models.dev] |
| Reasoning mode | No [models.dev] |
| Tool calling | No [models.dev] |
Meta Llama Prompt Guard 2 22M API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Groq meta-llama/llama-prompt-guard-2-22m | $0.03 | $0.03 | – | 512 | models.dev, 21 Oct 2026 |
Frequently asked questions
What is the context window of Meta Llama Prompt Guard 2 22M?
Meta Llama Prompt Guard 2 22M has a context window of 512 tokens (512) and can generate up to 2 tokens in a single response, according to models.dev.
How much does the Meta Llama Prompt Guard 2 22M API cost?
Meta Llama Prompt Guard 2 22M is listed from $0.03 per million input tokens and $0.03 per million output tokens (Groq). Prices last verified 21 Oct 2026.
Is Meta Llama Prompt Guard 2 22M open source?
No. Meta Llama Prompt Guard 2 22M is a proprietary model; Meta has not released its weights. It is available through APIs including Groq.
When was Meta Llama Prompt Guard 2 22M released?
Meta released Meta Llama Prompt Guard 2 22M on 1 Oct 2024, according to models.dev.
Change history
- Added to the directory
- Now listed on Groq