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Home Purchase (2026)"},"limitations":["Exactly 7 platforms were included in this run: openai, anthropic, deepseek, grok, perplexity, kimi, google. The configured source value 7 is provenance only and must never be described as the number of platforms studied.","The finalrankingtable is the sole authority for rank, platform mentions, platform share, average rank, and best rank. Ignore any conflicting value embedded in a entity evidence bundle.","The Consensus Ranking table must contain exactly one row per finalrankingtable entity, in that order, using that exact entityname. Never split one ranked entity into two product, model, SKU, or product-line rows, and never add another ranking row for a brand already listed. Put recommended products or plans inside that entity's ranked section.","Platform mentions count only ranking-discovery mentions. Do not substitute the number of platforms that later completed a fit assessment.","Citation IDs inside each entity bundle are local to that entity. Consolidate sources by URL using the supplied source catalog.","The URLs were collected from platform responses and were not independently validated by either writer stage.","Each fitreviewurlorplaceholder is the final site-relative CMS path for that entity's review. Link the entity name to that exact path exactly once in its ranked prose section, outside tables and headings. Never replace it with a run ID, report ID, UUID, or local output path.","Use the exact entity-namespaced citation IDs from the source catalog (e.g. e1:); never transfer a citation between entities."],"methodology":{"fit_rating_contract":["strong","good","mixed","weak","uncertain"],"included_valid_platform_count":7,"maximum_finalists":10,"minimum_mentions":2,"name":"Mortgage Consensus Index cross-platform AI consensus analysis","platforms_included":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"platforms_queried":["openai","anthropic","deepseek","grok","perplexity","kimi","google"],"stages":["ranking_discovery","fit_assessment","normalization","editorial_synthesis"],"version":"alias-table-1"},"provenance":{"generated_at":"2026-09-29 11:53:19.155134+00","research_date":"2026-09-29","source_snapshot_sha256":"d32871dff9dbd87c8ea5f075d8d460b21b77042babaf4bced75118536e9093b3","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":26,"qualified_finalists":10,"ranking_unit":"Mortgage lender"},"schema_version":4,"summary":"Chase is the consensus leader for second home and vacation property purchase financing, named by 6 of 7 platforms (85.7% share) at an average listed position of 3.33. Navy Federal Credit Union is the strongest alternative for eligible military-affiliated borrowers, ranking first on three platforms and offering advertised down payments as low as 5% with no PMI on its stated second-home options. Truist, U.S. Bank, and PenFed Credit Union serve distinct buyer needs around relationship pricing, jumbo capacity, and credit-union membership. This study examined 7 AI platforms using one standardized…","target_buyer":"An existing homeowner purchasing a non-primary, personal-use second or vacation home.","topic":{"base_category":"Home Purchase Mortgage Lenders","category_criteria":["second home occupancy rules","rate premium versus primary residence","seasonal or resort area lending expertise","down payment requirements","reserve requirements"],"geography":"United States","slug":"best-mortgage-lenders-for-second-home-and-vacation-home-purchase","title":"Best Mortgage Lenders for Second Home and Vacation Home Purchase","use_case":"second home vacation property purchase"}}