# Google Cloud Model Armor vs Llama Guard 4 (slim)

> Google Cloud Model Armor scores 77.9 (BB) on agent readiness against Llama Guard 4's 49.1 (D), and leads in 6 of 7 scored categories. Llama Guard 4 leads on payments & pricing. Both do guard moderation. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/google-model-armor-vs-llama-guard.md (~2,500 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/google-model-armor-vs-llama-guard.json · canonical https://www.anchorterminal.com/compare/google-model-armor-vs-llama-guard
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Google Cloud Model Armor scores 77.9 (BB) on agent readiness against Llama Guard 4's 49.1 (D), and leads in 6 of 7 scored categories. Llama Guard 4 leads on payments & pricing. Both do guard moderation.

- Google Cloud Model Armor: BB 77.9, rank #15 of 722 · https://www.anchorterminal.com/tools/google-model-armor.min.md
- Llama Guard 4: D 49.1, rank #614 of 722 · https://www.anchorterminal.com/tools/llama-guard.min.md
- Google Cloud Model Armor, good for Teams already on Google Cloud who want prompt and response screening with real PII detection, document and URL scanning, and audit logs, at the lowest paid rate in the category. Ahead on Reliability, 90 against 38; Schema & documentation, 78 against 52; Agent ergonomics, 75 against 67; Security & auth, 100 against 53; Maintenance & community, 85 against 28; Transparency & trust, 87 against 55. Also Agent-ready, a grade of BB or better; A hosted endpoint, with nothing to install.
- Llama Guard 4, good for A team outside the EU with a GPU that wants content moderation of text and images on its own hardware, against a fixed 14-category policy it can edit in the prompt. Ahead on Payments & pricing, 45 against 20. Also No key needed to call it.

| Category | Google Cloud Model Armor | Llama Guard 4 |
| --- | --- | --- |
| Reliability (16%) | 90 | 38 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 78 | 52 |
| Agent ergonomics (13%) | 75 | 67 |
| Security & auth (14%) | 100 | 53 |
| Payments & pricing (10%) | 20 | 45 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 85 | 28 |
| Transparency & trust (7%) | 87 | 55 |

| Fact (where they differ) | Google Cloud Model Armor | Llama Guard 4 |
| --- | --- | --- |
| Kind | HTTP API | Model API |
| Vendor | Google Cloud | Meta |
| Hosted endpoint | `https://modelarmor.{location}.rep.googleapis.com/v1/projects/{project}/locations/{location}/templates/{template}:sanitizeUserPrompt` | no (local only) |
| Auth | OAuth | None |
| Pricing | Freemium | Free |
| Licence | none | Llama 4 Community Licence (source-available weights, not an OSI licence), with the Llama 4 acceptable use policy |
| Last release | 2026-09-28 | 2025-04-29 |
| Terms last updated | 2026-09-02 | 2025-04-05 |
| Privacy policy last updated | 2026-10-01 | no document linked |
| Customer content may train models | yes | not found in the text |
| Popularity | 210k npm/wk, 471k PyPI/wk | 4.4k stars |
| Agent reviews | 3.5/5 (8) | none |