Compliance & Governance
Framework Comparison
SOC 2, ISO 27001, ISO 42001, and NIST AI RMF side by side. What each one covers, what it costs, and who it is for.
| SOC 2 | ISO 27001 | ISO 42001 | NIST AI RMF | |
|---|---|---|---|---|
| Type | Attestation (CPA opinion) | Certification (accredited body) | Certification (accredited body) | Voluntary framework (no audit) |
| Governing Body | AICPA | ISO/IEC | ISO/IEC | U.S. National Institute of Standards and Technology |
| Cost Range (Year 1) | $30K to $250K+ | $25K to $250K+ | $40K to $200K | $5K to $40K |
| Timeline to Complete | 9 to 18 months (Type II) | 6 to 18 months | 6 to 12 months | Self-paced (typically 3 to 6 months) |
| Annual Renewal | Yes, annual audit required | Surveillance audits years 1 and 2, recertification year 3 | Surveillance audits years 1 and 2, recertification year 3 | No formal renewal (continuous improvement model) |
| Who Needs It | B2B SaaS, service providers handling customer data, any company selling to enterprise buyers | Companies with international customers, organizations needing globally recognized security credentials | Organizations building or deploying AI systems, companies wanting to demonstrate responsible AI governance | Any organization using AI, especially those in regulated industries or working with federal agencies |
| AI-Specific | No. Security-focused. Can include AI-related controls but is not designed for AI governance. | No. Information security management. Pairs well with ISO 42001 for AI coverage. | Yes. Purpose-built for AI management systems, risk assessment, and responsible AI practices. | Yes. Specifically designed for AI risk management across the AI lifecycle. |
| International Recognition | Strong in North America. Less recognized internationally. | Global standard. Recognized in 160+ countries. | Growing global recognition. Early adopter advantage. | Strong in the U.S. and with federal contractors. Growing international influence. |
| Pairs Well With | ISO 27001 (global reach), ISO 42001 (AI coverage) | ISO 42001 (shared ISMS foundation), SOC 2 (U.S. enterprise buyers) | ISO 27001 (reduces implementation cost), NIST AI RMF (risk structure) | ISO 42001 (adds certification), SOC 2 (adds buyer trust) |
SOC 2
Type
Attestation (CPA opinion)
Governing Body
AICPA
Cost Range (Year 1)
$30K to $250K+
Timeline to Complete
9 to 18 months (Type II)
Annual Renewal
Yes, annual audit required
Who Needs It
B2B SaaS, service providers handling customer data, any company selling to enterprise buyers
AI-Specific
No. Security-focused. Can include AI-related controls but is not designed for AI governance.
International Recognition
Strong in North America. Less recognized internationally.
Pairs Well With
ISO 27001 (global reach), ISO 42001 (AI coverage)
ISO 27001
Type
Certification (accredited body)
Governing Body
ISO/IEC
Cost Range (Year 1)
$25K to $250K+
Timeline to Complete
6 to 18 months
Annual Renewal
Surveillance audits years 1 and 2, recertification year 3
Who Needs It
Companies with international customers, organizations needing globally recognized security credentials
AI-Specific
No. Information security management. Pairs well with ISO 42001 for AI coverage.
International Recognition
Global standard. Recognized in 160+ countries.
Pairs Well With
ISO 42001 (shared ISMS foundation), SOC 2 (U.S. enterprise buyers)
ISO 42001
Type
Certification (accredited body)
Governing Body
ISO/IEC
Cost Range (Year 1)
$40K to $200K
Timeline to Complete
6 to 12 months
Annual Renewal
Surveillance audits years 1 and 2, recertification year 3
Who Needs It
Organizations building or deploying AI systems, companies wanting to demonstrate responsible AI governance
AI-Specific
Yes. Purpose-built for AI management systems, risk assessment, and responsible AI practices.
International Recognition
Growing global recognition. Early adopter advantage.
Pairs Well With
ISO 27001 (reduces implementation cost), NIST AI RMF (risk structure)
NIST AI RMF
Type
Voluntary framework (no audit)
Governing Body
U.S. National Institute of Standards and Technology
Cost Range (Year 1)
$5K to $40K
Timeline to Complete
Self-paced (typically 3 to 6 months)
Annual Renewal
No formal renewal (continuous improvement model)
Who Needs It
Any organization using AI, especially those in regulated industries or working with federal agencies
AI-Specific
Yes. Specifically designed for AI risk management across the AI lifecycle.
International Recognition
Strong in the U.S. and with federal contractors. Growing international influence.
Pairs Well With
ISO 42001 (adds certification), SOC 2 (adds buyer trust)
Quick summary
Start with NIST AI RMF if you need structure fast and free. It gives you a risk management foundation with zero audit cost and no external dependencies.
Go SOC 2 if enterprise buyers are asking about your security posture. It is the most requested framework in North American B2B sales.
Go ISO 27001 for international credibility. It is recognized in over 160 countries and carries weight with global procurement teams.
Go ISO 42001 to lead on responsible AI. It is the first international standard for AI management systems, and early adopters gain a meaningful competitive advantage.
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