AI assistants most often recommend SunPower X-Series for residential solar panels in 🇺🇸 United States (English), naming it in 100% of the buyer questions we tested, followed by Tesla Solar Panels and Panasonic EverVolt. We asked an AI model the questions buyers ask about residential solar panels 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 | SunPower X-Series | 6/6 (100%) |
| 2 | Tesla Solar Panels | 6/6 (100%) |
| 3 | Panasonic EverVolt | 2/6 (33%) |
| 4 | LG NeON 2 | 2/6 (33%) |
| 5 | Enphase Ensemble | 1/6 (17%) |
| 6 | Enphase Solar Panels | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇺🇸 United States (English). Updated 10/17/2026. A proxy for how AI assistants describe this category.
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