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Meta: Llama Prompt Guard 2 22M

22M-parameter (DeBERTa-xsmall) English classifier that detects prompt injection and jailbreak attempts

Source-linked llama Open weights Llama 4 Community License Released 2025-04-29
API record Report
InputT
OutputT
Input price$0.03/M
Output price$0.03/M
Context512
Max output512
Providers1
Inference availability

Providers

Provider-specific identifiers, limits, and listed prices per million tokens. Every row links back to the provider's own documentation.

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Providers offering Llama Prompt Guard 2 22M
ProviderProvider model IDContextMax outputInputOutputCache readCapabilitiesDocs
Groq meta-llama/llama-prompt-guard-2-22m 512 512 $0.03 $0.03 — Not listed Docs ↗

Capability badges appear only where the provider catalog explicitly lists support. A blank cell means the source is silent, not that the feature is absent.

Listed rates

Price across providers

Input price per million tokens as published by each provider. Bars are drawn from listed rates only — no traffic weighting, since the catalog observes no requests.

Lowest input $0.03/M

Across 1 priced provider

Median input $0.03/M

Midpoint of listed rates

Highest input $0.03/M

Same as the lowest listed rate

Output range $0.03 – $0.03

Per million output tokens

Groq $0.03/MLowest
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Excludes taxes, non-token charges, and tiered discounts.
Specification

Capabilities

Recorded from the source catalog and provider listings.

× Reasoning No
× Tool calling No
? Structured output Unknown
× Attachments No
× Vision input No
✓ Open weights Yes
Creator
Meta
Model family
llama
Knowledge cutoff
Not documented
License
Llama 4 Community License
Release date
2025-04-29
Model ID
meta/llama-prompt-guard-2-22m

Weights: Hugging Face ↗

Published evaluations

Benchmarks

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Catalog activity

Change log

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Public API

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Fetch the complete source-linked model record. No key, no account, no rate-limited tier.

API documentation
Endpoint
GET https://modelbench.lol/api/v1/models/meta/llama-prompt-guard-2-22m
curl
curl "https://modelbench.lol/api/v1/models/meta/llama-prompt-guard-2-22m"
Common questions

Frequently asked questions

Answered directly from the stored record — nothing here is generated beyond the catalog's own fields.

What is Llama Prompt Guard 2 22M?

22M-parameter (DeBERTa-xsmall) English classifier that detects prompt injection and jailbreak attempts. It is published by Meta and catalogued here from Models.dev.

How much does Llama Prompt Guard 2 22M cost?

Listed input pricing starts at $0.03 per million tokens from Groq.

What is the context length of Llama Prompt Guard 2 22M?

Llama Prompt Guard 2 22M accepts up to 512 tokens of context and returns up to 512 output tokens.

Which providers serve Llama Prompt Guard 2 22M?

1 provider list this model: Groq.

Are the weights for Llama Prompt Guard 2 22M open?

Yes. The weights are published and downloadable from Hugging Face under the Llama 4 Community License license.

When was Llama Prompt Guard 2 22M released?

The catalog records a release date of 2025-04-29, last verified Oct 24, 2026.

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