Life Insurance
Consensus Index

AI Consensus Fit Review

Nationwide Survivorship Universal Life Insurance Fit Review for Estate and Legacy Planning

Nationwide is a good, not unequivocally strong, fit for Survivorship Universal Life Insurance for Estate and Legacy Planning.

Research: 2026-09-217 usable platform responsesRead the methodology ↗

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Answer Capsule

Nationwide is a good, not unequivocally strong, fit for Survivorship Universal Life Insurance for Estate and Legacy Planning. Five of the seven platforms in the ranking stage named Nationwide, and six of seven returned a usable fit assessment, all rating it "good." Its strongest case is a choice between a guarantee-focused survivorship UL design and a survivorship indexed UL design, backed by strong reported life-company ratings. The main limitation is that Nationwide publishes no survivorship-specific premiums, minimum face amounts, or large-case underwriting thresholds, so pricing competitiveness cannot be verified before an agent-run illustration.

Research Snapshot

FieldFinding
Platform mentions in ranking stage5 of 7 platforms (anthropic, deepseek, google, grok, kimi)
Share of included platform responses71.4%
Average listed rank4.6
Best listed rank2 (kimi)
Relevant product/model/planNationwide No-Lapse Guarantee UL II / SUL II and Nationwide Survivorship Indexed UL 2020; Survivorship Variable Universal Life II also cited
Overall use-case fitGood (6 of 7 platforms returned a usable fit assessment; all rated "good")
Research date2026-09-21

Why Nationwide Qualified for This Study

Questions This Section Answers

  • Is Nationwide a good choice for Survivorship Universal Life Insurance for Estate and Legacy Planning?
  • How many AI platforms named Nationwide for second-to-die estate planning coverage?

Nationwide qualified because it sells dedicated second-to-die products that pay a death benefit after the second insured dies, which is the exact structure this use case requires. Five of the seven platforms named Nationwide during ranking discovery, and six returned a usable fit assessment, each rating the fit "good" [1]. Its average listed rank was 4.6, with a best rank of 2.

The buyer profile here is a married couple or two insured individuals with substantial assets seeking permanent coverage for estate liquidity, inheritance, or legacy transfer. Nationwide's survivorship indexed UL is permanent insurance on two people that pays when the second insured dies and is positioned for estate planning, legacy, cash-value access, and related riders [1]. Nationwide also identifies survivorship coverage as suitable for estate-tax funding, wealth transfer, charitable beneficiaries, special-needs protection, and family-business continuation [7].

Carrier strength supported inclusion. Nationwide reports S&P A+, AM Best A+, and Moody's A1 ratings for Nationwide life insurance Company and Nationwide Life and Annuity Insurance Company [8], and its 2025 annual-report materials repeat those ratings for the life subsidiaries [9]. Independent reporting states A.M. Best affirmed an A+ (Superior) financial strength rating and aa- long-term issuer credit ratings for Nationwide Life Insurance Company and subsidiaries on November 7, 2025 [10].

This is a niche market. One independent guide describes survivorship UL as significantly smaller than the single-life indexed UL market, complex to underwrite because it requires joint-life evaluation, and targeted at high-net-worth couples and business owners rather than the general public [12]. Nationwide's presence in that niche, with multiple product variants, is why platforms surfaced it.

The Product, Model, Plan, or Service Most Relevant to Survivorship Universal Life Insurance for Estate and Legacy Planning

Questions This Section Answers

  • Which Nationwide survivorship product should a buyer choose for guaranteed death benefit certainty versus indexed cash value growth?
  • Does Nationwide Survivorship Indexed UL 2020 pay a death benefit only after the second insured dies?

The two most clearly documented Nationwide products for this use case are Nationwide No-Lapse Guarantee UL II and Nationwide Survivorship Indexed UL 2020. The first is the guarantee-oriented design; the second is the indexed design with cash-value potential. Nationwide Survivorship Variable Universal Life II also appears in platform responses, but it is variable universal life rather than universal life, so it is a partial match for a buyer who specifically wants survivorship UL [13].

Nationwide No-Lapse Guarantee UL II offers attained-age-120 and attained-age-70 options, timing restrictions for changing guarantees, and an Automated Premium Monitor [15]. Nationwide markets the enhanced No-Lapse Guarantee Universal Life solution around premium flexibility, guaranteed periods, coverage options, optional return of premium, and possible long-term-care rider pairing [16].

Nationwide Survivorship Indexed UL 2020 uses indexed strategies with a 0% floor and caps or spreads, with guaranteed participation terms in the cited material [17]. Public product material shows a guaranteed 100% participation rate and guaranteed 0% floor rate, plus a guaranteed minimum interest rate in the fixed account [18]. The product is described as cost-efficient second-to-die permanent life insurance for two people, such as spouses or business owners, with potential cash-value accumulation; current rates are effective as of a stated 2025 date and are subject to change, and guarantees are subject to the claims-paying ability of the issuing insurer [19].

Product naming is genuinely inconsistent across sources. The supplied recommended-product list includes "Nationwide No-Lapse Guarantee SUL II," "Nationwide YourLife Survivorship UL," and "Survivorship Indexed UL," and platforms could not fully reconcile which versions are currently issued [20]. One platform notes that No-Lapse Guarantee UL II is described as New York-only in an independent review, while Survivorship Indexed UL 2020 is available, and that product availability and terms vary by state [23]. Treat the exact product version as something to confirm in writing rather than assume.

What the AI Platforms Agreed About

Questions This Section Answers

  • What do AI platforms agree Nationwide offers for second-to-die estate planning coverage?
  • Is Nationwide considered a financially strong carrier for long-duration survivorship policies?

Agreement was strong, though not unanimous, on four points. First, platforms agreed that Nationwide offers directly relevant second-to-die coverage. Nationwide Survivorship Indexed UL is permanent insurance on two people that pays after the second insured dies and is positioned for estate planning, legacy, and cash-value access [24]. Nationwide states survivorship coverage is designed for estate planning and wealth transfer and describes the death benefit as income tax-free [25].

Second, platforms agreed that Nationwide pairs a guarantee-focused design with an indexed design. Nationwide No-Lapse Guarantee UL II provides attained-age-120 and attained-age-70 no-lapse guarantee options [26], and an Extended No-Lapse Guarantee Rider is described as available to guarantee the death benefit to age 120 or 90 if minimum premiums are met [27].

Third, platforms agreed on the rider menu. Public product materials identify a survivorship long-term-care rider, a policy split option rider, and Overloan Lapse Protection Rider II [24]. Nationwide's Survivorship VUL II announcement lists a Long-Term Care Rider, Extended No-Lapse Guarantee Rider, Estate Protection Rider, and a rewards program with a 15% cost-of-insurance reduction if earned premiums are met [28]. An Estate Protection Rider is described as providing additional death benefit in the first four years to help cover estate taxes under the three-year look-back rule [29].

Fourth, platforms agreed on reported financial strength. Nationwide reports A+ S&P, A+ AM Best, and A1 Moody's ratings for its two life subsidiaries [30], and independent reporting confirms the A.M. Best affirmation dated November 7, 2025 [31]. One independent review also reports a low complaint rate — 10% of complaints expected for a company its size per 2025 NAIC data — and a 4.6-out-of-5 rating [33].

Platform agreement here reflects consistent public product documentation, not proof of product quality or of competitive pricing.

Where the AI Platforms Disagreed or Were Uncertain

Platforms diverged or flagged uncertainty on five material points.

Product naming and current availability. Sources could not reconcile whether the currently issued survivorship products are "No-Lapse Guarantee SUL II," "YourLife Survivorship UL," "Survivorship Indexed UL 2020," or another version, and availability varies by state and issue year [34]. One platform notes that "YourLife Survivorship UL" may be an older or New York-specific variant whose active status needs confirmation [36].

Large-case underwriting capacity. No platform found a published survivorship-specific maximum face amount or large-case underwriting threshold. Nationwide advertises Executive Advantage underwriting up to $50 million with additional requirements above $10 million, but also states that Survivorship Indexed UL is excluded from certain fluidless underwriting programs [38]. One platform treats large-case capacity for this product line as unverified until confirmed by the insurer or broker [39].

Guarantee duration. One platform could not confirm whether Nationwide Survivorship Indexed UL includes an automatic extended no-lapse guarantee comparable to a competitor's age-90 feature, noting that Nationwide materials reference guaranteed minimum floors but do not specify duration [40]. Another describes an Extended No-Lapse Guarantee Rider to age 120 or 90 if minimum premiums are met [41]. These are not necessarily contradictory — a rider is not the same as an automatic feature — but the distinction matters and was not resolved.

State availability. One platform states No-Lapse Guarantee SUL II is New York-only and that Survivorship Variable Universal Life II is not available in New York [42]. Another treats state availability of Survivorship Indexed UL 2020 as unclear from public sources [37].

Pricing. Every platform reported low pricing confidence. No public case-specific premiums or guaranteed pricing were located, and Nationwide directs buyers to an insurance professional or specialist for a quote [43].

Use-Case-Specific Features and Capabilities

Questions This Section Answers

  • What riders does Nationwide offer on survivorship coverage for estate liquidity and legacy planning?
  • How does Nationwide's indexed survivorship design protect against market losses?

The feature set maps well to estate and legacy planning, with the caveat that most of it is documented by Nationwide itself rather than independently.

Second-to-die structure. Nationwide Survivorship Indexed UL 2020 is permanent insurance on two people and pays the death benefit when the second insured dies [46]. Nationwide's survivorship VUL II client guide likewise describes a death benefit payable when the second insured passes, potentially estate-tax free if properly structured [47].

Estate and legacy purpose. Nationwide identifies survivorship coverage as suitable for estate planning, wealth transfer, legacy creation, charitable beneficiaries, special-needs protection, and family-business continuation [46].

Guarantee mechanics. Nationwide No-Lapse Guarantee UL II offers attained-age-120 and attained-age-70 options with timing restrictions for changing guarantees and an Automated Premium Monitor [49]. The guarantee can be jeopardized by late or missed payments; the monitor is a tool, not a substitute for meeting contractual premium conditions [49].

Indexed crediting. Nationwide Survivorship Indexed UL offers fixed and indexed interest strategies, a guaranteed minimum fixed-account rate, a 0% floor for indexed strategies, and no direct investment in market indexes; crediting remains subject to caps, spreads, policy charges, and contract terms [46]. Public material shows a guaranteed 100% participation rate and guaranteed 0% floor rate [51].

Riders. Public product materials identify a survivorship long-term-care rider, a policy split option rider, and Overloan Lapse Protection Rider II [46]. The policy split option allows conversion of a single survivorship policy into two individual policies if circumstances change [52]. Independent coverage states a long-term-care rider was available with Nationwide No-Lapse Guarantee SUL II [53]. Availability and pricing must be confirmed for the proposed state and policy version.

Cost-of-insurance reduction. Nationwide Survivorship Indexed UL includes a rewards program with a 15% cost-of-insurance reduction if an earned-premium test is met, but the program is not available if Death Benefit Option 2 is selected [54].

Tax treatment. Nationwide describes an income-tax-free death benefit and tax-advantaged cash-value access, but treatment depends on continued qualification under applicable tax rules, including non-MEC requirements, and should be reviewed with tax and legal advisers [46]. Independent guidance notes survivorship life insurance is commonly used to provide liquidity to pay estate taxes [55].

Pricing, Fees, Contracts, and Ongoing Costs

Questions This Section Answers

  • How much does Nationwide survivorship universal life cost per month, and why are no public rates listed?
  • What charges and surrender terms should a buyer confirm before signing a Nationwide survivorship policy?

No public case-specific premiums or guaranteed pricing were located for Nationwide's survivorship products. Nationwide directs buyers to an insurance professional or life-insurance specialist for a quote, and actual cost depends on insured ages, underwriting, face amount, guarantee period, state, riders, premium pattern, policy design, and selected product [56]. Pricing confidence is low across every platform that assessed it [56].

Some cost components were reported, though not all are fully sourced. One platform reports premium charges of 12% in year one and 6% thereafter (maximum 15%) on Survivorship IUL, a monthly administrative fee of $10 current with a $20 maximum, and a 15-year surrender charge schedule that declines for older ages, with a minimum specified amount typically $100,000 [61]. Another platform notes a listed $10 current / $20 guaranteed maximum figure in the product PDF but states the document context does not make the fee category fully clear from public snippets alone [59]. Treat these figures as platform-reported and confirm them in the illustration and policy form.

Known cost categories include premiums required under the issued policy; policy charges and cost-of-insurance deductions, which matter particularly for indexed universal life sustainability; potential rider charges; and the opportunity cost and potential tax consequences of policy loans, withdrawals, or MEC treatment [56]. Additional reported categories include loan initiation and maintenance fees, surrender or withdrawal charges, monthly policy administration and billing fees, and subaccount management fees and fund expenses on variable products [57].

Contract terms to verify include guarantee conditions. Guarantees depend on compliance with contract conditions, including required premiums and timing provisions; the attained-age-120 conversion or extension option under No-Lapse Guarantee UL II has stated timing restrictions; and surrender, lapse, replacement, loan, and withdrawal consequences must be reviewed in the policy illustration and contract [62]. One platform reports a standard two-year contestability period with a suicide clause and beneficiary refund of premiums [57]. Another notes that free-look periods and surrender-charge schedules vary by state and product and were not verified from public sources [58].

Best Suited For

Questions This Section Answers

  • Who is Nationwide best suited for in survivorship universal life for estate and legacy planning?
  • Is Nationwide a good fit for couples who want a no-lapse guarantee rather than cash-value accumulation?

Nationwide is best suited to couples who need a death benefit payable after the second insured dies and who will work with an agent to structure the policy. The clearest fits are estate-tax or inheritance-liquidity planning where long-duration guarantees matter more than cash-value accumulation; legacy, charitable, special-needs, or family-business continuation planning; and buyers who value a financially strong carrier with optional policy-splitting, long-term-care, or overloan-lapse-protection features [63].

It also suits buyers who want a choice of architecture from one carrier. Nationwide offers indexed UL, variable UL, and traditional UL survivorship options, allowing selection based on risk tolerance and cash-value preference [64]. Buyers prioritizing a no-lapse guarantee up to age 120 and long-term-care riders on a survivorship basis are a documented fit [65].

One platform describes the target market as affluent or high-net-worth clients ages 40 to 70, with issue ages 21 to 80, for cost-efficient second-to-die coverage, legacy, estate planning, and business continuation [66]. Another notes the product can potentially insure two people for less than separate policies, which is relevant for couples with health or age disparities [67].

Probably Not Best Suited For

Questions This Section Answers

  • Who should not choose Nationwide for survivorship universal life insurance for estate and legacy planning?
  • Is Nationwide a poor fit for buyers who need transparent online pricing before applying?

Nationwide is probably not the best fit for buyers who need public pricing before engaging an agent. Nationwide does not publish survivorship UL or survivorship indexed UL premium rates or minimum face amounts on its public consumer site, and pricing is quoted through an agent or broker [68]. Buyers who want to self-direct a policy purchase online without an agent or broker are also a poor fit, since these products are sold through licensed professionals [68].

Buyers seeking the highest guaranteed financial-strength ratings available from every major rating agency should compare, because Nationwide's reported ratings are strong but not the highest possible profile across all agencies [70]. Buyers prioritizing maximum cash-value accumulation or uncapped market participation rather than death-benefit efficiency are also a weaker fit [70].

Applicants who require fluidless underwriting for Nationwide Survivorship Indexed UL are a documented mismatch, because Nationwide specifically excludes that product from some fluidless underwriting programs [71]. Buyers who need guaranteed-issue or simplified-issue large survivorship coverage are also not served by this product line [68].

Two structural limits apply to everyone. No benefit is payable on the first insured's death, so the policy does not address family protection gaps during the first-to-die period [69]. And buyers in New York face product restrictions: one platform reports No-Lapse Guarantee SUL II is New York-only while Survivorship Variable Universal Life II is not available in New York [72].

When Another Option May Be Better

Questions This Section Answers

  • When is a competing carrier a better choice than Nationwide for a large survivorship policy?
  • What should a buyer do if they need first-to-die coverage instead of second-to-die coverage?

Another carrier may be better when it produces a stronger guaranteed premium or death-benefit result for the same underwriting assumptions [74]. Buyers who prefer guaranteed values over indexed accumulation may be better served by a highly rated mutual carrier with stronger participating whole-life or guaranteed survivorship offerings [74]. Buyers who want materially better illustrated and guaranteed values, cap and spread structure, loan provisions, or large-case underwriting should compare other indexed-universal-life carriers directly [74].

Buyers whose objective is primarily lifetime death-benefit certainty rather than cash-value accumulation may prefer a guaranteed universal-life specialist [74]. Buyers who need guaranteed premium pricing and want to compare costs before applying may prefer carriers that publish rate cards, since Nationwide does not [75]. Buyers with very large death benefit needs above roughly $5–10 million should confirm carrier appetite in advance, because Nationwide's large-case capacity for this product line is not publicly stated [75].

Buyers who prioritize first-to-die coverage or short-term liquidity needs should consider individual policies or first-to-die term or whole life, because survivorship pays only after both deaths [75]. Buyers seeking pure guaranteed cash-value growth with no market exposure may prefer traditional whole life or fixed UL, since indexed and variable UL expose the policy to interest-rate or market risk [75].

Named alternatives in platform responses include Pacific Life's survivorship VUL and Horizon Survivorship IUL, State Farm Survivorship Universal Life, and Prudential's PruLife Survivorship Universal Life Protector [77]. These are platform-reported comparisons, not independently tested results.

Questions to Verify Before Buying

Questions This Section Answers

  • What should a buyer confirm with Nationwide before signing a survivorship universal life contract?
  • Which exact Nationwide policy form and state filing will issue the survivorship policy?

Confirm the issuing entity and form first. Ask which exact legal insurer, policy form, product version, and state filing will issue the policy [81]. Ask which survivorship product version is currently issued in your state and what its exact no-lapse guarantee terms are [82].

Confirm the guarantees. Ask what the guaranteed premiums, guaranteed death benefits, and guarantee duration are under the proposed funding schedule, and what premium pattern is required to preserve the no-lapse guarantee, including what happens after a missed or late payment [81]. Ask whether there is an automatic no-lapse guarantee to a specified age and what conditions apply [83].

Confirm indexed mechanics. For Survivorship Indexed UL, ask what the guaranteed values, current illustrated values, cap rates, spreads, participation rates, floors, charges, and loan provisions are [81]. Ask what the current indexed crediting caps, participation rates, and strategy options are [83].

Confirm charges and riders. Ask what the policy maturity age, surrender charges, expense charges, cost-of-insurance charges, and premium loads are, and which riders are available, what they cost, and how they affect the death benefit or cash value [81]. Ask specifically about the costs and terms of the Policy Split Option Rider, Overloan Lapse Protection Rider II, and Extended No-Lapse Guarantee Rider [84].

Confirm underwriting and comparison. Ask whether fluidless or accelerated underwriting is available for the exact survivorship product and requested face amount, and what minimum and maximum face amounts apply [81]. Ask how Nationwide compares with at least two competing carriers on guaranteed premium, second-death benefit, financial strength, and illustrated values [81].

Confirm structure and life changes. Ask whether ownership by an irrevocable life insurance trust or another structure would be appropriate and what tax, legal, gift-tax, or estate-tax consequences apply, and what happens if one insured dies early, the couple divorces, the policy is split, or a beneficiary or ownership change is requested [81].

Final AI Consensus Verdict

Nationwide is a good, not unequivocally strong, fit for survivorship universal life insurance for estate and legacy planning. Six of seven included platforms returned a usable fit assessment and all rated the fit "good," with five naming Nationwide during ranking discovery at an average listed rank of 4.6 and a best rank of 2. The strongest reason to consider it is a directly relevant second-to-die product line that spans a guarantee-focused design and an indexed design, backed by strong reported life-company ratings and a documented estate-planning rider menu. The main limitation is the absence of public survivorship-specific pricing, minimum face amounts, and large-case underwriting thresholds, which prevents pre-purchase cost comparison.

The buyer should proceed only after comparing carrier-specific guaranteed illustrations, charges, underwriting results, state availability, and policy administration against competing survivorship carriers. Platform agreement reflects consistent public documentation, not verified product superiority.

How This Review Was Produced

This review was produced from a fixed set of platform responses to a single buyer prompt about survivorship or second-to-die universal life insurance for estate liquidity, inheritance, and legacy planning. Seven platforms were configured for the study; five named Nationwide during ranking discovery, and six returned a usable fit assessment. Each platform's response included product findings, pricing and terms, limitations, and questions to verify before buying. Findings were grouped by agreement level, and every factual claim was tied to a supplied citation ID. Company-owned citations materially outnumber independent citations in this evidence set, so Nationwide's own product materials carry most of the product-feature detail. No personal testing, customer experience, or independent verification was performed.

Methodology Limitations

Six of seven included platforms returned a usable fit assessment; the fit findings are therefore not unanimous, and platform_mentions counts only platforms that named Nationwide during ranking discovery. The authoritative run research date is 2026-09-21, but platform-reported research dates differ — one platform reported 2026-06-12 — and those dates are provenance metadata that do not independently prove freshness. One platform ran without search enabled, so its claims require explicit verification before being described as current facts.

Conflicting product names, pricing, and capabilities were not resolved by guessing; where sources disagreed, the conflict is described and buyers are directed to verify. The supplied URLs were collected from platform responses and were not independently validated at the writing stage. Company-owned citations materially outnumber independent citations, so company claims are not described as independently verified. Citations are platform-reported evidence, not independently verified facts. No public standardized premiums or apples-to-apples price comparison exists for this product line, and indexed UL outcomes depend on non-guaranteed crediting rates, caps, spreads, charges, funding, and policy management.

Sources

Company-Owned Sources

Independent Sources

  • AM Best Affirms Credit Ratings of Nationwide Mutual Insurance Company and Its Key Operating Subsidiaries: https://finance.yahoo.com/news/am-best-affirms-credit-ratings-145400404.html
  • AM Best Affirms Credit Ratings of Nationwide Mutual Insurance Company and Its Key Operating Subsidiaries: https://news.ambest.com/newscontent.aspx?refnum=261986&altsrc=23
  • Survivorship Universal Life Insurance: SUL & SIUL Guide: https://ogletreefinancial.com/blog/survivorship-universal-life-insurance/
  • Nationwide Insurance Review Updated 2026 | Coverage Cat: https://www.coveragecat.com/reviews/nationwide
  • Life Insurance and Estate Planning: https://www.irs.gov/faqs/estate-tax/estate-tax
  • Nationwide Life Insurance Review 2026: Pricing, Pros & Cons: https://www.moneygeek.com/insurance/life/reviews/nationwide/
  • Nationwide Life Insurance Review for 2026 | U.S. News: https://www.usnews.com/insurance/life-insurance/nationwide
  • Additional AI research evidence84 records
    1. AI research evidence record openai:c1
    2. AI research evidence record anthropic:1
    3. AI research evidence record deepseek:c1
    4. AI research evidence record grok:web:10
    5. AI research evidence record perplexity:c1
    6. AI research evidence record kimi:nationwide-siul-1
    7. AI research evidence record openai:c2
    8. AI research evidence record openai:c5
    9. AI research evidence record openai:c6
    10. AI research evidence record anthropic:29
    11. AI research evidence record anthropic:30
    12. AI research evidence record anthropic:42
    13. AI research evidence record perplexity:c4
    14. AI research evidence record anthropic:1
    15. AI research evidence record openai:c3
    16. AI research evidence record perplexity:c8
    17. AI research evidence record openai:c4
    18. AI research evidence record perplexity:c3
    19. AI research evidence record anthropic:20
    20. AI research evidence record deepseek:c2
    21. AI research evidence record deepseek:c3
    22. AI research evidence record anthropic:6
    23. AI research evidence record anthropic:14
    24. AI research evidence record openai:c1
    25. AI research evidence record perplexity:c2
    26. AI research evidence record openai:c3
    27. AI research evidence record grok:web:0
    28. AI research evidence record anthropic:12
    29. AI research evidence record anthropic:18
    30. AI research evidence record openai:c5
    31. AI research evidence record anthropic:29
    32. AI research evidence record anthropic:30
    33. AI research evidence record anthropic:2
    34. AI research evidence record deepseek:c2
    35. AI research evidence record deepseek:c3
    36. AI research evidence record anthropic:6
    37. AI research evidence record anthropic:19
    38. AI research evidence record openai:c7
    39. AI research evidence record deepseek:c4
    40. AI research evidence record kimi:nationwide-siul-1
    41. AI research evidence record grok:web:0
    42. AI research evidence record anthropic:14
    43. AI research evidence record openai:c1
    44. AI research evidence record anthropic:10
    45. AI research evidence record perplexity:c3
    46. AI research evidence record openai:c1
    47. AI research evidence record perplexity:c13
    48. AI research evidence record openai:c2
    49. AI research evidence record openai:c3
    50. AI research evidence record openai:c4
    51. AI research evidence record perplexity:c3
    52. AI research evidence record anthropic:13
    53. AI research evidence record perplexity:c11
    54. AI research evidence record anthropic:3
    55. AI research evidence record anthropic:37
    56. AI research evidence record openai:c1
    57. AI research evidence record anthropic:10
    58. AI research evidence record deepseek:c2
    59. AI research evidence record perplexity:c3
    60. AI research evidence record kimi:nationwide-siul-1
    61. AI research evidence record grok:web:10
    62. AI research evidence record openai:c3
    63. AI research evidence record openai:c1
    64. AI research evidence record anthropic:10
    65. AI research evidence record grok:web:0
    66. AI research evidence record grok:web:11
    67. AI research evidence record kimi:nationwide-siul-1
    68. AI research evidence record deepseek:c2
    69. AI research evidence record anthropic:10
    70. AI research evidence record openai:c1
    71. AI research evidence record openai:c7
    72. AI research evidence record anthropic:14
    73. AI research evidence record anthropic:19
    74. AI research evidence record openai:c1
    75. AI research evidence record anthropic:10
    76. AI research evidence record deepseek:c4
    77. AI research evidence record kimi:pacific-vul-1
    78. AI research evidence record kimi:pacific-iul-1
    79. AI research evidence record kimi:statefarm-sul-1
    80. AI research evidence record kimi:prudential-sul-1
    81. AI research evidence record openai:c1
    82. AI research evidence record deepseek:c2
    83. AI research evidence record kimi:nationwide-siul-1
    84. AI research evidence record anthropic:10

Verify this research

Check when the research was run, which platforms were included, and what supports the findings.

Study date
September 21, 2026
Platforms analyzed
7
Source records
43
Ranking mentions
5 of 7
Platform share
71%
Final consensus rank
#3

Behind the findings

Platforms in this study

  • ChatGPT
  • Claude
  • DeepSeek
  • Grok
  • Perplexity
  • Kimi
  • Gemini

Source records

10 independent · 33 company-owned

Evidence support

31 direct · 10 partial

Keep in mind

Use the run research_date as the study date. Platform-reported dates are provenance metadata and do not independently prove freshness.

Technical verification details

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