Comparison

Arthur Shield vs Llama Guard

On the evidence we track, Arthur Shield leads this comparison with a composite score of 62/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Arthur Shield62
Llama Guard53
Score
Vioscale score
Arthur Shield62 / 100medium · 56%updating
Llama Guard53 / 100low · 27%updating
Pricing
Free tier
Arthur Shield
Llama Guard
Model
Arthur Shieldfreemium
Llama Guardcommercial
Price level
Arthur Shieldhigh
Llama Guardfree
Starting price
Arthur Shield$60
Llama Guard
Transparent
Arthur Shield
Llama Guard
Integrations
Count
Arthur Shield7
Llama Guard
Security
Gdpr
Arthur Shield
Llama Guard
Scorecard
Arthur Shield
Llama Guard5.9
Soc2
Arthur Shield
Llama Guard
Adoption
Dependent repos
Arthur Shield
Llama Guard0
Github stars
Arthur Shield
Llama Guard4,364
Activity
Commits last 30d
Arthur Shield
Llama Guard7
Language
Primary
Arthur Shield
Llama GuardPython
Market
Availability
Llama Guard

Capabilities

Feature-by-feature on the axes that matter for ai guardrails. “-” means undocumented, not absent.

Capabilities
Architecture model
Arthur ShieldManaged cloud inline proxy
Llama GuardOpen source python library
Prompt injection and jailbreak blocking
Arthur Shield
Llama Guard
Inbound pii and credit card masking redaction
Arthur Shield
Llama Guard
Outbound toxicity and competitor mention blocking
Arthur Shield
Llama Guard
Hallucination and topical off brand drift detection
Arthur Shield
Llama Guard
Sub 50ms latency guarantees for proxy routing
Arthur Shield
Llama Guard
Custom regex and deterministic denylist rulesets
Arthur Shield
Llama Guard
Streaming token interception and chunked eval
Arthur Shield
Llama Guard
Rag retrieval chunk poisoning defense
Arthur Shield
Llama Guard
Zero data retention and prompt privacy guarantees
Arthur Shield
Llama Guard
SOC2 type ii
Arthur Shield
Llama Guard
ISO 27001
Arthur Shield
Llama Guard
Pricing model
Arthur ShieldFlat enterprise tier
Llama GuardFree open source

What each one is

The product in its own terms, so the numbers below have context.

Arthur Shield

Leader

An AI governance system that helps teams find all AI agents in their environment, assess their risk, enforce policies, and monitor performance—supporting various deployment models from cloud to on-premises, with compliance features for regulated industries.

Independently observed

Llama Guard

A suite of input/output moderation models and security evaluation benchmarks designed to help developers build safer generative AI applications. Includes tools to detect prompt injection, jailbreaking attempts, and other violating content.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Arthur Shield

Leader
from $60/moHybridFree tier

Free tier with unlimited evals. Premium SaaS from $60/mo. Custom enterprise pricing.

  • Free SaaSFree
  • Premium SaaS$60/mo
  • Enterprise On-PremContact sales
as of verify ↗

Llama Guard

Open sourceFree tier

Free and open source under MIT license

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Arthur Shield
Llama Guard
CLI
Arthur Shield
Llama Guard
Deployment
Cloud / SaaS
Arthur Shield
Llama Guard
Self-hosted
Arthur Shield
Llama Guard
On-premise
Arthur Shield
Llama Guard
Hybrid
Arthur Shield
Llama Guard

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Arthur Shield

Leader
7 total
  • OpenTelemetry
  • Snowflake
  • AWS Bedrock
  • Google Vertex AI
  • AWS
  • MCP
  • Claude Code
Independently observed

Llama Guard

Not documented yet.

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.