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Llama Prompt Guard 2 86M

llama-prompt-guard-2-86m

Researched 29d ago

Last refreshed 2026-04-19. Next refresh: weekly.

Open SourceClassificationJSON / Tool use

Llama Prompt Guard 2 86M is worth evaluating for classification and json / tool use when its provider route and context window match the workload.

Decision context: Classification task fit, 1 tracked provider route, and research from 2026-04-19.

Use it for

  • Teams evaluating classification and json / tool use
  • Workloads that can use a 512 context window
  • Buyers comparing 1 tracked provider route

Do not use it for

  • Vision or document-understanding workloads

Cheapest output

$0.040

GroqCloud per 1M tokens

Provider routes

1

Tracked API hosts

Quality / dollar

Unknown

No task benchmark coverage yet

Freshness

2026-04-19

Researched 29d ago

fresh

Top use-case fit

Classification

Included by capability and metadata signals in the decision map.

JSON / Tool use

Included by capability and metadata signals in the decision map.

Provider price ladder

ProviderInput / 1MOutput / 1MRoute
GroqCloud$0.040$0.040
Serverless

Benchmark peer barsfor Classification

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

About

Prompt injection and jailbreak detection classifier from Meta. 86M parameter variant providing higher accuracy content moderation with 512 token context.

Llama Prompt Guard 2 86M has a 512-token context window.

Llama Prompt Guard 2 86M input tokens at $0.04/1M, output at $0.04/1M.

Capabilities

Structured Outputs

Rankings

Specifications

Released2025-04-29
Parameters86M
Context512
ArchitectureDecoder Only
Specializationsafety
LicenseLlama 3.1 Community
Trainingfinetuned

Created by

Large-scale open-source AI for social technologies.

Menlo Park, California, United States
Founded 2013
Website

Providers(1)