AI assistants most often recommend California Pizza Kitchen for pizza in 🇺🇸 United States (English), naming it in 100% of the buyer questions we tested, followed by Pizza Hut and Domino's. We asked an AI model the questions buyers ask about pizza and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | California Pizza Kitchen | 6/6 (100%) |
| 2 | Pizza Hut | 4/6 (67%) |
| 3 | Domino's | 3/6 (50%) |
| 4 | Domino's Pizza | 3/6 (50%) |
| 5 | Digiorno | 2/6 (33%) |
| 6 | Papa John's | 2/6 (33%) |
| 7 | Caulipower | 1/6 (17%) |
| 8 | Papa John's Pizza | 1/6 (17%) |
| 9 | Little Caesars Pizza | 1/6 (17%) |
| 10 | Little Caesars | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇺🇸 United States (English). Updated 8/26/2026. A proxy for how AI assistants describe this category.
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