{"slug":"work-sharp-rks","name":"Work Sharp RKS","domain":"worksharptools.com","verdict":"As of 2026-08-13, ChatGPT, Claude, Gemini, Grok collectively rank Work Sharp RKS #5 of 13 for knife sharpener for kitchen knives. Source: https://modelsagree.com/product/work-sharp-rks (modelsagree.com, CC BY 4.0).","best_rank":5,"categories":1,"entries":[{"slug":"best-knife-sharpener-for-kitchen-knives","title":"Best knife sharpener for kitchen knives?","rank":5,"of":13,"score":4,"appearances":1,"modelRanks":{"ChatGPT":2},"reason":"Four guided angles plus 320- and 600-grit diamond discs and a ceramic finisher deliver unusually sharp, repeatable results without noise, power, or whetstone technique. Near-tie with #3; it ranks higher only because most home cooks will use it more reliably.","reasons":[{"model":"ChatGPT","reason":"Four guided angles plus 320- and 600-grit diamond discs and a ceramic finisher deliver unusually sharp, repeatable results without noise, power, or whetstone technique. Near-tie with #3; it ranks higher only because most home cooks will use it more reliably."}],"fixes":[{"model":"ChatGPT","fix":"Its magnetic block cannot properly position some short or narrow paring knives, so it may not cover an entire knife set."}],"updated":"2026-08-13","rank_history":{"days":["2026-08-10","2026-08-11","2026-08-13"],"ranks":[null,2,null]},"api":"https://modelsagree.com/api/v1/best/best-knife-sharpener-for-kitchen-knives.json"}],"page":"https://modelsagree.com/product/work-sharp-rks","check":"https://modelsagree.com/check?q=Work%20Sharp%20RKS","updated":"2026-09-09T13:07:58.066Z","attribution":"modelsagree.com, CC BY 4.0"}