Armilla vs THREE by Berkshire Hathaway: How Do They Compare for Business Insurance?

Armilla focuses on AI liability insurance, AI performance warranties and model-assessment services; its AI liability is described as surplus-lines insurance underwritten by certain Lloyd’s underwriters. THREE is a BHDIC-issued small-business package. The products address different buyer questions and should not be treated as equivalent coverage.

An Overview of Armilla and THREE by Berkshire Hathaway

What Stands Out About Armilla and THREE by Berkshire Hathaway?

Armilla at a Glance

  • AI developers can insure liability tied to model or agent failures. 3Company-reportedDirect product brief; no policy wording reviewed. Sample areas are not separately marketed general liability, cyber, media or property policies.
  • Begin with an AI risk assessment; confirm deliverables and any monitoring or retesting in the proposal. 2Company-reportedInitial assessment described on the AI insurance page; reviewed evidence does not establish specific assessment deliverables, monitoring or retesting terms.

THREE by Berkshire Hathaway at a Glance

  • You can start a THREE quote online or by phone with help from licensed Small Business Advisors, and resume an unfinished quote later. 9,11Company-reportedU.S. business insurance quote application. Company-described online and phone process; no customer form was submitted and no binding outcome was tested.
  • Policyholders can report a claim online through My THREE Online or by phone, and THREE assigns an account manager for questions and updates. 13,11Company-reportedCompany-described claims intake and communication process. This does not establish claim outcomes, speed, or quality, and coverage remains subject to the policy.

Armilla vs THREE by Berkshire Hathaway Coverage Lines Compared

CoverageArmillaTHREE by Berkshire Hathaway
Business owner’s policyNot listedListed 18,10Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.
Commercial autoNot listedListed 18,10Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.
Commercial propertyNot listedListed 18,10Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.
Cyber liabilityNot listedListed 18,10Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.
Directors and officersNot listedListed 18Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.
Employment practices liabilityNot listedListed 18Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.
Equipment breakdownNot listedListed 18,10THREE lists equipment breakdown within the package; its displayed sample excludes machinery, equipment or listed vehicles that stop without an accident. Check the quoted form for the actual protection.
Fiduciary liabilityNot listedListed 18Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.
General liabilityNot listedListed 18,10Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.
Generative AI liabilityListed 3Armilla markets standalone AI liability insurance as a managing general agent.Not listed
Liquor liabilityNot listedListed 18Marketed within THREE’s combined commercial policy if required; the quote and issued form determine availability and protection.
Professional errors and omissions (E&O)Not listedListed 18Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.
Tools, equipment and inland marineNot listedListed 18Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.
Workers’ compensationNot listedListed 18,10Marketed within THREE’s combined commercial policy; the quote and issued form determine the protection.

A listing may be arranged through an insurer or partner. “Not listed” means this catalogue has no separate offering recorded; ask the provider whether it can quote the coverage and request the policy terms.

Armilla and THREE by Berkshire Hathaway Reliability Scores

Each score uses the rubric for that provider’s documented role. Providers with more than one role may have a score for each.

THREE by Berkshire Hathaway Reliability Scores

Carrier

Carrier & MGA

No Reliability Score

Provider assessment

Armilla and THREE by Berkshire Hathaway Review Scores for 2026

These averages can combine ratings for different products, locations, and customer groups, including approximate BBB grade conversions. Read each review for the sources, scope, and calculation.

Armilla Review Score

–/ 10

Review Score

No reviews found

Armilla has no customer ratings on the review sites we checked, so there's no Review Score yet. Armilla sells AI insurance, a small niche, so you'll want to ask for references.

Read Armilla reviews

THREE by Berkshire Hathaway Review Score

7.3/ 10

Review Score

2 rated sources

The inspected sources report separate measures: NerdWallet’s 4.0/5 editorial rating is excluded from the source-rating average; Trustpilot displayed 2.5/5 from five user posts and BBB displayed 4.8/5 from 265 reviews. Trustpilot and BBB include different purchase, service and agent/intermediary interactions, not a verified common policyholder cohort. BBB separately lists complaints. Any source-rating average weights eligible platforms equally and is not a pooled, representative customer-experience estimate or a claims-quality measure.

Read THREE by Berkshire Hathaway reviews

AI Risk Specialist or Small-Business Package

Armilla’s materials separate an AI liability insurance product from Armilla Guaranteed, a contractual performance warranty, and from its model-assessment work. The provider record describes Armilla Insurance Services as a Lloyd’s coverholder and the AI insurance as underwritten by certain Lloyd’s underwriters. THREE is a business-insurance product issued by BHDIC, with a sample policy combining coverages often sold separately. An AI warranty or model assessment is not a substitute for the policy package, and THREE’s broad package is not evidence of a dedicated AI performance or model liability grant. 3 1 6 2 4 5 9 10 11 10

What the AI Product Says It Addresses

Armilla’s AI liability brief describes possible third-party exposures such as model errors, hallucinations, harmful outputs and agent mistakes. Those are advertised coverage areas, not confirmation that a particular claim, fine or loss is insured. THREE markets cyber and other coverages within a BOP; the issued declarations, state-specific form and endorsements control the actual grants, limits and exclusions. A company deploying AI should ask Armilla for the exact covered trigger, insured entities, territory, exclusions and Lloyd’s security named on the quote; with THREE, ask whether the relevant AI, privacy or technology exposure is expressly covered or excluded in the issued form. 3 1 3 18 19 10

Assessment, Underwriting and Claims

Armilla says an AI risk assessment can include scoping, performance, fairness, security and robustness testing, remediation support and a report; the source does not establish that monitoring is included in an insurance premium. Its pages direct buyers to contact the team, and say coverage requires underwriting and written confirmation. THREE offers an online quote route with advisor help and describes reporting a claim online or by phone, followed by an assigned account manager. These are distinct processes; ask separately who binds each insurance product, who owes any warranty remedy, and who receives a claim notice. 5 2 1 2 1 9 11 13 11

What Should You Confirm in Armilla and THREE Quotes?

Request the policy form and Lloyd’s underwriter details for any Armilla insurance proposal, and the separate contractual terms and remedy provider for Armilla Guaranteed. For THREE, compare the policy declarations, endorsements and business-specific exclusions. Public materials do not establish that the products provide equivalent limits or respond to the same event. 1 3 4 10

Armilla vs THREE by Berkshire Hathaway Services Compared

What each provider documents about the services you may need

CriteriaArmillaTHREE by Berkshire Hathaway
Business role

Armilla offers AI insurance, performance warranties and model assessments, but the insurer—not the brand—takes on policy risk. Armilla describes its insurance operation as an MGA and Armilla Insurance Services as a Lloyd’s coverholder. 3,1,6Company-reportedCompany descriptions of the Armilla brand and insurance operation; delegated authority and producer licensing have not been independently verified.

The reviewed corporate record identifies Armilla Insurance Services Inc. but does not establish California insurance authority; verify the licensed producer on your quote. Florida’s registry lists the company as a Delaware corporation. 8VerifiedExact entity spelling in corporate filing F24000002598, inspected on September 16, 2026. No California producer lookup was completed.

THREE is the commercial brand and product form used by Berkshire Hathaway Direct Insurance Company (BHDIC), which identifies itself as doing business as THREE and names itself as issuer on the sample THREE policy. THREE’s FAQ describes THREE or THREE Insurance as the product name, not a separate insurer. The state-specific issued policy controls. 9,10,11Company-reportedU.S. THREE commercial-insurance brand and sample policy; current company identity pages checked 2026-09-28. Company-reported legal disclosure; the state-specific issued policy controls the buyer’s contract.

Berkshire Hathaway’s published company list identifies Berkshire Hathaway Direct Insurance Company (THREE) and lists Berkshire Hathaway Specialty Insurance (BHSI) and biBERK separately. Its 2025 annual report says BH Direct and GUARD together primarily offer commercial products to small and medium-sized businesses; it separately describes BH Direct’s admitted commercial underwriting and use of the biBERK.com and Threeinsurance.com distribution platforms. The reviewed list and report do not establish the exact direct-versus-indirect ownership chain. 16,15Company-reportedBerkshire Hathaway company list checked 2026-09-28 and 2025 annual-report discussion of BH Direct and GUARD; group relationship and commercial operating scope only, not a precise ownership-chain finding.

Customer focus

AI developers and companies deploying AI can approach Armilla, which markets to startups and large enterprises; its pages set no minimum revenue or funding stage and do not guarantee a bootstrapped company qualifies. 6,2Company-reportedPublished customer descriptions; no inferred startup eligibility thresholds.

THREE describes its focus as businesses and presents industries it serves. Berkshire Hathaway’s 2025 annual report says BH Direct and GUARD together primarily offer commercial insurance to small and medium-sized businesses; it separately says BH Direct underwrites through the biBERK.com and Threeinsurance.com distribution platforms. Eligibility varies by state and business. 9,15Company-reportedTHREE’s company-described business focus and industry examples, plus the 2025 report’s joint BH Direct-and-GUARD SMB statement. The report does not attribute that customer-size focus to BHDIC alone; actual eligibility varies by state and business.

Application process

Expect an AI risk assessment before Armilla proposes insurance or a warranty; its site directs buyers to contact the team, and coverage requires written confirmation and completed underwriting. 2,1Company-reportedPublished process, not a submitted application, quote, binding test or promised turnaround.

THREE directs prospective customers to an online quote flow and says licensed Small Business Advisors can help them start or continue the process; the company’s FAQ also describes a phone quote and says an unfinished quote can be saved and resumed. This documents quote routes, not online purchase or binding by an individual customer. 9,11Company-reportedU.S. business insurance quote application. Company-described online and phone process; no customer form was submitted and no binding outcome was tested.

THREE describes a partner-agency channel. Its partner page says the Agency Service Team assists policyholders and agents and that agency partners can use the THREE platform to quote, bind, and issue policies online. This describes the partner channel, not the direct public quote flow. 14Company-reportedTHREE partner agency program and platform capabilities as described by the company; these capabilities apply to partner agencies and do not establish direct-customer self-binding.

Servicing and renewals

Armilla says buyers begin with an AI risk assessment before it customizes an insurance or warranty proposal. Confirm the assessment deliverables, monitoring and retesting terms in the proposal. 2Company-reportedInitial assessment described on the AI insurance page; reviewed evidence does not establish specific assessment deliverables, monitoring or retesting terms.

Price monitoring and retesting separately unless the proposal includes them: reviewed pages do not explain insurance renewal or whether ongoing model monitoring is included in premium. 5,2Not publicly disclosedLimited to public product and assessment pages reviewed September 16, 2026.

THREE says policyholders can submit policy-change requests through My THREE Online or contact a Small Business Advisor. Its FAQ lists account/contact and billing tasks, vehicle and location changes, and certificate requests; it says vehicle and location requests are reviewed and processed by its team. The page does not establish automatic approval or effective dates for changes. 11Company-reportedCompany-described servicing routes and request types for THREE policyholders; submitted requests may be reviewed and processed, and approval/effective dates are not established.

THREE describes its policy as a one-year term. Its payment terms say automatic bank-draft authorization renews if the customer renews the policy; they do not say that the policy itself renews automatically or explain the complete renewal-offer process. 11,12Company-reportedPublished FAQ and payment terms reviewed 2026-09-28. Renewal administration beyond payment authorization was not established from these pages.

Sources

20 documents, numbered as cited.

Updated . Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. Editorial policy. To suggest a correction, email The General Average with the page URL and supporting source.

Comparisons Related to Armilla vs THREE by Berkshire Hathaway

  • Armilla focuses on AI risk assessment, insurance and performance warranties; AIG’s public materials describe a broader insurer group and broker-facing tools.

  • AIG gives brokers and agents a portal for applications and policy tools; THREE offers a public online quote route with advisor support.

  • Alliance Risk brokers a broad range of commercial coverage; Armilla treats its performance warranty as a contract separate from its insurance; Armilla says an AI risk assessment precedes a tailored insurance or warranty proposal; its specific deliverables and any monitoring or retesting terms need confirmation.

All Comparisons

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