
Introduction
Freddie Mac is raising the stakes for AI in mortgage lending. On March 11, 2025, the company released a formal AI/ML governance framework in its Seller/Servicer Guide. Yesterday, Bulletin 2025‑16 (Dec 3, 2025) clarified timelines and expectations, making it clear that AI is no longer optional. It’s a mission-critical, governed enterprise function.
If your AI vendor does not understand mortgages, compliance, or repurchase risk, congratulations. You have just volunteered to figure it out the hard way. Freddie Mac is watching.
Breaking Down the Announcement
Key updates:
- Senior management accountability: All AI/ML usage must be approved and overseen by executives starting January 1, 2026.
- Annual review & disclosure: Lenders must document AI use, ensure fairness, and prepare for audits.
- Indemnity and risk ownership: Lenders assume full responsibility for AI-driven decisions starting March 11, 2026.
Implications for lenders:
- Shadow-IT AI projects are no longer acceptable.
- AI must be auditable, transparent, and integrated into enterprise risk management.
- Lenders that delay adoption risk falling behind competitors who can leverage automation, speed, and accuracy.
- Lenders that rely on new AI startups that know nothing about mortgages risk expensive mistakes, operational chaos, and regulatory headaches.
Why Choosing the Right Vendor Matters
With these requirements in place, not all AI vendors are created equal. Lenders need a partner that:
- Provides end-to-end mortgage automation while embedding compliance and governance.
- Delivers audit-ready, guideline-driven AI workflows to reduce errors and accelerate cycle times.
- Supports responsible AI adoption aligned with Freddie Mac’s risk, indemnity, and disclosure rules.
Lender Toolkit with Responsible Mortgage AI™ meets these criteria because we are mortgage professionals first. Our team has decades of industry experience, not just shiny AI hype.
- Enterprise-grade automation for underwriting, income calculations, post-close processes, and more. (lendertoolkit.ai/ai)
- Built-in compliance and documentation to satisfy governance and audit requirements.
- Reduces operational risk while unlocking efficiency and competitive advantage.
Transparency Around AI Use
At Lender Toolkit, AI is central to how we innovate. We leverage AI both to enhance our products during development and to offer ancillary AI tools that provide additional capabilities to lenders.
However, core platforms like Prism™ are not built on OpenAI or external LLMs. Prism’s automation and decisioning capabilities are developed in-house, using guideline-driven logic and proprietary algorithms, ensuring full control, auditability, and compliance. This aligns exactly with Freddie Mac’s new governance rules.
This means lenders get:
- Full transparency and control over AI-driven decisions.
- Audit-ready workflows that meet disclosure and documentation expectations.
- No reliance on external AI providers for core loan production processes.
Vendor Evaluation Checklist: Choosing AI Tools Under Freddie Mac’s New Rules
When selecting AI vendors in the post-Bulletin 2025‑16 world, lenders should evaluate:
- Compliance & Governance: Does the vendor provide audit-ready, guideline-driven workflows aligned with Freddie Mac’s requirements?
- Transparency: Are core AI decisioning processes built in-house or dependent on third-party LLMs?
- Documentation: Does the platform automatically capture evidence of decisions for internal/external review?
- Executive Accountability Support: Can the platform integrate into a governance framework for senior management sign-off?
- Risk & Liability Management: Does the vendor reduce operational and indemnity risk for your firm?
- Efficiency & Accuracy: Does the AI demonstrably reduce errors and cycle times while scaling production?
- Integration & Scalability: Can the platform integrate with your existing LOS, document management, and compliance systems?
- Mortgage Expertise: Has the vendor actually lived in your world with staff who know compliance, repurchase risk, and investor scrutiny?
Using this checklist ensures your AI deployment is responsible, auditable, and strategically valuable.
Pro tip: If the answer to #8 is no, do not be surprised when that shiny new AI burns you later.
Conclusion
Freddie Mac’s March 11 framework, reinforced by Bulletin 2025‑16, signals a transformative shift. AI is central, enterprise-scale, and accountable.
For lenders, this is not just about compliance. It is about choosing a partner that knows mortgages inside and out. Responsible Mortgage AI™ from Lender Toolkit is not just technology. It is decades of industry experience, audit-ready automation, and a partner who has always been ahead of the game.
The message is clear: adopt AI responsibly and adopt it wisely. Do not gamble with firms that know AI but nothing about mortgages.





