CASF vs TAISE: $199 Safety vs $795 Security

TL;DR

TAISE is about $795 and 20–30 hours of enterprise AI security governance. Get AI Safety Certified Foundations is $199, 12 hours, no prerequisites, identity-verified exam, and a public verify URL with QR plus LinkedIn. Intent is the distinction: protect the model from attackers versus protect people from the model.

CASF Foundations is $199 safety for builders. TAISE is about $795 security for CISOs.

Key Takeaways

• Safety = protect people from the model (accidental harm: bias, hallucinations, leaking PII, over-reliance) — guardrails. Security = protect the model from attackers (adversarial: prompt injection, breaches, exfiltration). Intent is the key distinction.
• Despite the name, TAISE focuses on security governance for CISOs.
• CASF focuses on safety for PMs, lawyers, HR, compliance, engineers, and founders.

Side by side

| Feature | TAISE | CASF Foundations | | --- | --- | --- | | Focus | Security governance | Safety for builders | | Audience | CISOs | PMs, lawyers, HR, builders | | Duration | 20–30h | 12h | | Price | $795 | $199 | | Credential | Certificate | Identity-verified + QR + LinkedIn | | Plain English | CISO jargon | Yes | | Policy template | No | Yes |

Why the names confuse search

People type “AI safety certification” and land on a security catalog. TAISE’s syllabus is prompt injection, breaches, and governance for people already leading AI in an enterprise. That is a real job. It is the wrong job for a founder writing the first staff policy.

Who should buy which

Buy TAISE or CASO if you already own security. Buy Foundations if you ship or use models and need to write the policy, pass an identity-verified exam, and show a verify URL. We are not affiliated with TAISE. Prices change — check each provider.

Enter the free classroom

Watch Module 0 — Why AI Safety Is Not Security — with no login. Write and quiz stay in your classroom. Unlock M1–M5 for $199. If you are a deployer, also read the EU AI Act deployer page.