Llama Prompt Guard 2 86M

Latest Llama Prompt Guard 2

86M-parameter (mDeBERTa-base) multilingual classifier that detects prompt injection and jailbreak attempts

Context window
512
tokens in · 512 out

The Llama Prompt Guard 2 line

2 releases in the Llama Prompt Guard 2 line.

Llama Prompt Guard 2 22MApr 29, 20250dLlama Prompt Guard 2 86MApr 29, 2025
BENCHMARKS

Not in the Epoch Capabilities Index. Epoch benchmarks what it can run, so this is a gap in coverage, not a poor result.

Meta's past year

8 release days in the past year, about one every 46 days. The next is expected around Dec 13, 2026. Forecasts ↗

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Specifications

RELEASE DATEApr 29, 2025
WEIGHTSOpen weights
CONTEXT WINDOW512
MAX OUTPUT512
REASONINGNot listed
TOOL CALLINGNot listed
INPUTStext
OUTPUTStext

Models.dev record ↗

Specifications and prices from Models.dev; availability and limits may differ by provider. Benchmarks from Epoch AI (CC BY 4.0), LiveBench and the other sources named above.