Which sake brands do AI assistants recommend in South Korea? Q4 2026
In South Korea, AI assistants most often recommend Gekkeikan, Ozeki and Hakutsuru for sake. Gekkeikan is named by 5 of 5 assistants.
What the data says
Gekkeikan (Gekkeikan Sake Co.) is the sake brand AI assistants recommend most in South Korea, taking 25.8% of all recommendation points across 5 assistants. Ozeki follows with 15.6% and Hakutsuru is third with 15.4%.
Gekkeikan's lead over Ozeki is 10.2 points, a clear advantage in how AI shortlists the category.
ChatGPT, DeepSeek and Grok put Gekkeikan first, while Claude favours Asahi and Gemini favours Kubota.
The top five brands hold 71% of recommendations out of 13 brands named in total, leaving room for challengers to break into AI shortlists.
| # | Brand | Owner | AI share | ChatGPT | Claude | DeepSeek | Gemini | Grok |
|---|---|---|---|---|---|---|---|---|
| 1 | Gekkeikan | Gekkeikan Sake Co. | 25.8% | 35 | 12 | 35 | 12 | 35 |
| 2 | Ozeki | Ozeki Corporation | 15.6% | 20 | 8 | 25 | – | 25 |
| 3 | Hakutsuru | Hakutsuru Sake Brewing | 15.4% | 25 | – | 20 | 20 | 12 |
| 4 | Dassai | Asahi | 7.4% | 12 | – | – | 25 | – |
| 5 | Kubota | Asahi | 7% | – | – | – | 35 | – |
| 6 | Asahi | Asahi | 7% | – | 35 | – | – | – |
| 7 | Kizakura | Kizakura Co., Ltd. | 5.6% | – | – | – | 8 | 20 |
| 8 | Kirin | Kirin Holdings | 5% | – | 25 | – | – | – |
| 9 | Suntory | Suntory | 4% | – | 20 | – | – | – |
| 10 | Daesun | Daesang | 2.4% | – | – | 12 | – | – |
| 11 | Sho Chiku Bai | Takara Sake USA | 1.6% | 8 | – | – | – | – |
| 12 | Sapporo | Sapporo | 1.6% | – | – | 8 | – | – |
| 13 | Remove / Not Brand | Generic | 1.6% | – | – | – | – | 8 |
Questions about AI sake recommendations
- Which sake brand does ChatGPT recommend most in South Korea?
- ChatGPT recommends Gekkeikan most often for sake in South Korea. Across all assistants, Gekkeikan leads with 25.8% of recommendations.
- Which sake brand is improving fastest in South Korea?
- Kubota has the strongest momentum among challengers: AI names it first in 1 of 1 answers where it appears, while holding 7% share. This is the first Q4 2026 reading; change over time will be shown from the next update.
- How is the ranking calculated?
- We ask each AI assistant the questions shoppers ask in each category and market, record the top five brands it names, and give 35, 25, 20, 12 and 8 points for positions one to five. Share is a brand's points divided by all points awarded.
Sake: AI rankings by country
Covers: Sake.
Method: each AI assistant is asked the shopper questions for every segment in the category and market; the top five brands named score 35, 25, 20, 12 and 8 points. Share is a brand's points divided by all points awarded. Rankings reflect AI answers, not sales.
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