{"success":true,"comparison":"chase-sapphire-preferred-vs-southwest-premier","summary":{"updatedAt":"2026-10-13T15:08:39.150Z","generatedAt":"2026-10-13T15:08:39.150Z","lastVerifiedAt":null,"entityType":"card_comparison","entityName":"Chase Sapphire Preferred vs Southwest Premier","pageUrl":"https://cardcurator.ai/compare/chase-sapphire-preferred-vs-southwest-premier","canonicalUrl":"https://cardcurator.ai/compare/chase-sapphire-preferred-vs-southwest-premier","jsonUrl":"https://cardcurator.ai/api/public/compare/chase-sapphire-preferred-vs-southwest-premier/summary","methodologyUrl":"https://cardcurator.ai/how-we-rank-cards","dataSourcesUrl":"https://cardcurator.ai/data-sources","sourceUrls":["https://cardcurator.ai/compare/chase-sapphire-preferred-vs-southwest-premier","https://cardcurator.ai/api/public/compare/chase-sapphire-preferred-vs-southwest-premier/summary","https://cardcurator.ai/card/chase-sapphire-preferred","https://cardcurator.ai/card/southwest-premier","https://cardcurator.ai/how-we-rank-cards","https://cardcurator.ai/data-sources"],"dataVersion":"public-citation-v1","shareTitle":"Chase Sapphire Preferred vs Southwest Premier","shareText":"Chase Sapphire Preferred leads on 4 of 4 headline comparisons: annual fee, estimated welcome bonus, highest listed earn rate, and annual listed credits. This is a starting point; category restrictions and the benefits you actually use can change the better fit. On raw upside, Chase Sapphire Preferred tops out at 5x versus 3x for Southwest Premier. Current signup bonus values are roughly $750 for Chase Sapphire Preferred and $0 for Southwest Premier. Summary generated October 13, 2026. Source: https://cardcurator.ai/compare/chase-sapphire-preferred-vs-southwest-premier","evidenceBullets":["Chase Sapphire Preferred wins 4 of 4 comparison categories in CardCurator's quick verdict model.","Top earn rate: Chase Sapphire Preferred reaches 5x; Southwest Premier reaches 3x.","Annual fee: Chase Sapphire Preferred is $95/yr; Southwest Premier is $149/yr.","Current public bonus values: Chase Sapphire Preferred ~$750; Southwest Premier ~$0."],"winner":{"name":"Chase Sapphire Preferred","slug":"chase-sapphire-preferred","score":4,"maxEarnRate":5,"annualFee":95},"loser":{"name":"Southwest Premier","slug":"southwest-premier","score":0,"maxEarnRate":3,"annualFee":149}}}