{"metro":"portland-me","city":"Portland","state":"ME","displayName":"Portland, ME","generatedAt":"2026-09-05T02:59:47.507Z","lastUpdated":"2026-05-14T15:55:35.709Z","namedAgents":26,"brandedAgents":22,"unbrandedAgents":4,"engines":["ChatGPT","Gemini","Grok"],"method":"Agents named by ChatGPT, Claude, Gemini or Grok for Portland, ME (published once named in two responses or by two engines) grouped by the core brokerage brand their stated brokerage resolves to; ranked by named agents, then distinct responses, then distinct engines. See https://geogenius.ai/ai-report.","license":"Public ranking data. Contact details are never published. Questions: legal@geogenius.ai.","agentsUrl":"https://geogenius.ai/agents/portland-me.json","brokerages":[{"rank":1,"brand":"redfin","name":"Redfin","kind":"national","website":"https://www.redfin.com","agents":4,"share":0.15384615384615385,"responses":9,"engines":["Gemini"],"lastCitedAt":"2026-05-14T15:38:37.671Z","url":"https://geogenius.ai/brokerages/portland-me/redfin","nationalUrl":"https://geogenius.ai/brokerages/redfin"},{"rank":2,"brand":"sothebys-international-realty","name":"Sotheby's International Realty","kind":"national","website":"https://www.sothebysrealty.com","agents":4,"share":0.15384615384615385,"responses":8,"engines":["ChatGPT","Gemini","Grok"],"lastCitedAt":"2026-05-14T15:55:35.709Z","url":"https://geogenius.ai/brokerages/portland-me/sothebys-international-realty","nationalUrl":"https://geogenius.ai/brokerages/sothebys-international-realty"},{"rank":3,"brand":"waypoint-brokers-collective","name":"Waypoint Brokers Collective","kind":"independent","website":null,"agents":3,"share":0.11538461538461539,"responses":15,"engines":["ChatGPT","Gemini","Grok"],"lastCitedAt":"2026-05-14T15:55:35.709Z","url":"https://geogenius.ai/brokerages/portland-me/waypoint-brokers-collective","nationalUrl":"https://geogenius.ai/brokerages/waypoint-brokers-collective"},{"rank":4,"brand":"vitalius-real-estate-group","name":"Vitalius Real Estate Group","kind":"independent","website":null,"agents":2,"share":0.07692307692307693,"responses":16,"engines":["ChatGPT","Gemini","Grok"],"lastCitedAt":"2026-05-14T15:55:35.709Z","url":"https://geogenius.ai/brokerages/vitalius-real-estate-group","nationalUrl":"https://geogenius.ai/brokerages/vitalius-real-estate-group"},{"rank":5,"brand":"keller-williams","name":"Keller Williams","kind":"national","website":"https://www.kw.com","agents":2,"share":0.07692307692307693,"responses":10,"engines":["ChatGPT","Gemini"],"lastCitedAt":"2026-05-14T15:38:55.561Z","url":"https://geogenius.ai/brokerages/keller-williams","nationalUrl":"https://geogenius.ai/brokerages/keller-williams"},{"rank":6,"brand":"portside-real-estate-group","name":"Portside Real Estate Group","kind":"independent","website":null,"agents":2,"share":0.07692307692307693,"responses":8,"engines":["ChatGPT"],"lastCitedAt":"2026-05-14T15:38:55.561Z","url":"https://geogenius.ai/brokerages/portside-real-estate-group","nationalUrl":"https://geogenius.ai/brokerages/portside-real-estate-group"},{"rank":7,"brand":"re-max","name":"RE/MAX","kind":"national","website":"https://www.remax.com","agents":1,"share":0.038461538461538464,"responses":10,"engines":["ChatGPT","Gemini","Grok"],"lastCitedAt":"2026-05-14T15:55:35.709Z","url":"https://geogenius.ai/brokerages/re-max","nationalUrl":"https://geogenius.ai/brokerages/re-max"},{"rank":8,"brand":"f-o-bailey-real-estate","name":"F.O. Bailey Real Estate","kind":"independent","website":null,"agents":1,"share":0.038461538461538464,"responses":5,"engines":["Gemini","Grok"],"lastCitedAt":"2026-05-14T15:55:35.709Z","url":"https://geogenius.ai/brokerages/f-o-bailey-real-estate","nationalUrl":"https://geogenius.ai/brokerages/f-o-bailey-real-estate"},{"rank":9,"brand":"benchmark-real-estate","name":"Benchmark Real Estate","kind":"independent","website":null,"agents":1,"share":0.038461538461538464,"responses":3,"engines":["Grok"],"lastCitedAt":"2026-05-14T15:55:35.709Z","url":"https://geogenius.ai/brokerages/benchmark-real-estate","nationalUrl":"https://geogenius.ai/brokerages/benchmark-real-estate"},{"rank":10,"brand":"breakwater-realty-group","name":"Breakwater Realty Group","kind":"independent","website":null,"agents":1,"share":0.038461538461538464,"responses":3,"engines":["Gemini"],"lastCitedAt":"2026-05-14T15:38:17.011Z","url":"https://geogenius.ai/brokerages/breakwater-realty-group","nationalUrl":"https://geogenius.ai/brokerages/breakwater-realty-group"},{"rank":11,"brand":"exp-realty","name":"eXp Realty","kind":"national","website":"https://www.exprealty.com","agents":1,"share":0.038461538461538464,"responses":3,"engines":["Gemini"],"lastCitedAt":"2026-05-14T15:38:17.011Z","url":"https://geogenius.ai/brokerages/exp-realty","nationalUrl":"https://geogenius.ai/brokerages/exp-realty"}]}