{"slug":"philips-sonicare-4100","name":"Philips Sonicare 4100","domain":"philips.com","verdict":"As of 2026-07-07, ChatGPT, Claude, Gemini, Grok collectively rank Philips Sonicare 4100 #4 of 9 for electric toothbrush. Source: https://modelsagree.com/product/philips-sonicare-4100 (modelsagree.com, CC BY 4.0).","best_rank":4,"categories":1,"entries":[{"slug":"best-electric-toothbrush","title":"Best electric toothbrush","rank":4,"of":9,"score":5,"appearances":3,"modelRanks":{"ChatGPT":4,"Gemini":4,"Grok":5},"reason":"Best simple sonic brush: gentle but effective cleaning, pressure sensor, timer, slim handle, widely available replacement heads, and an affordable price that still covers the essentials","reasons":[{"model":"ChatGPT","reason":"Best simple sonic brush: gentle but effective cleaning, pressure sensor, timer, slim handle, widely available replacement heads, and an affordable price that still covers the essentials"},{"model":"Gemini","reason":"It delivers excellent plaque removal, a crucial pressure sensor, and long battery life at a highly affordable price, making it the best value sonic brush on the market."},{"model":"Grok","reason":"Dependable sonic clean that's gentler and quieter than most oscillating brushes, with effective pressure sensor, timer/pacer, solid battery life, and auto shutoff; Wirecutter runner-up and ElectricTeeth best Sonicare for accessible quality backed by clinical gum-health data."}],"fixes":[{"model":"ChatGPT","fix":"Add a stronger mode range without raising the price much"},{"model":"Gemini","fix":"Include a wall adapter block for the USB charging cable in the box."},{"model":"Grok","fix":"Lower replacement head pricing or make pressure sensor feedback more intuitive/visible to strengthen its mid-tier positioning."}],"updated":"2026-07-07","rank_history":{"days":["2026-06-30","2026-07-07"],"ranks":[4,5]},"api":"https://modelsagree.com/api/v1/best/best-electric-toothbrush.json"}],"page":"https://modelsagree.com/product/philips-sonicare-4100","check":"https://modelsagree.com/check?q=Philips%20Sonicare%204100","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}