# OpenAI Guardrails vs Prisma AIRS AI Runtime Security API (slim)

> OpenAI Guardrails scores 69.5 (B) on agent readiness against Prisma AIRS AI Runtime Security API's 62.8 (B), and leads in 4 of 7 scored categories. Prisma AIRS AI Runtime Security API leads on reliability and security & auth. Both do guard injection. Category scores, facts…

- Full: https://www.anchorterminal.com/compare/openai-guardrails-vs-prisma-airs.md (~2,900 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/openai-guardrails-vs-prisma-airs.json · canonical https://www.anchorterminal.com/compare/openai-guardrails-vs-prisma-airs
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

OpenAI Guardrails scores 69.5 (B) on agent readiness against Prisma AIRS AI Runtime Security API's 62.8 (B), and leads in 4 of 7 scored categories. Prisma AIRS AI Runtime Security API leads on reliability and security & auth. Both do guard injection.

- OpenAI Guardrails: B 69.5, rank #175 of 842 · https://www.anchorterminal.com/tools/openai-guardrails.min.md
- Prisma AIRS AI Runtime Security API: B 62.8, rank #379 of 842 · https://www.anchorterminal.com/tools/prisma-airs.min.md
- OpenAI Guardrails, good for Teams already on the OpenAI client or Agents SDK that want several checks from one config file with little code. Ahead on Agent ergonomics, 73 against 65; Payments & pricing, 60 against 0; Maintenance & community, 89 against 31; Transparency & trust, 76 against 71. Also Open source.
- Prisma AIRS AI Runtime Security API, good for A company already buying Palo Alto Networks through Strata Cloud Manager that wants prompt, response and MCP tool scanning with DLP and URL filtering from the same vendor. Ahead on Reliability, 87 against 73; Security & auth, 85 against 59. Also A hosted endpoint, with nothing to install.

| Category | OpenAI Guardrails | Prisma AIRS AI Runtime Security API |
| --- | --- | --- |
| Reliability (16%) | 73 | 87 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 66 | 68 |
| Agent ergonomics (13%) | 73 | 65 |
| Security & auth (14%) | 59 | 85 |
| Payments & pricing (10%) | 60 | 0 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 89 | 31 |
| Transparency & trust (7%) | 76 | 71 |

| Fact (where they differ) | OpenAI Guardrails | Prisma AIRS AI Runtime Security API |
| --- | --- | --- |
| Kind | Agent framework | HTTP API |
| Vendor | OpenAI | Palo Alto Networks, Inc. |
| Hosted endpoint | no (local only) | `https://service.api.aisecurity.paloaltonetworks.com/v1/scan/sync/request` |
| Auth | API key | OAuth or key |
| Pricing | Free | Paid |
| Licence | MIT | Proprietary service under the Palo Alto Networks end user licence agreement. The Python SDK is under the PolyForm Internal Use licence 1.0.0, which is not an OSI licence |
| Last release | 2026-09-10 | 2026-05-15 |
| Terms last updated | no document linked |  |
| Privacy policy last updated | no document linked |  |
| Popularity | 259 stars, 19k npm/wk, 105k PyPI/wk | 10 stars, 999 PyPI/wk |