Best Dog Food Ranked by AI Models for Dog owner in the U (2026)
Tracked across 1 benchmark run from Aug 4, 2026 to Aug 4, 2026
The exact question we asked AI models
“I'm a 38-year-old dog owner in the U.S. with a 3-year-old 60-pound mixed-breed rescue, looking for dog food. Can you compare the top brands and rank them?”
Brand Recommendations
Aggregated across ChatGPT, Claude, Gemini, and Perplexity over 1 benchmark run.
| # | Brand | Mentions | Top-3 | First Picks |
|---|---|---|---|---|
| 1 | Royal Canin | 4 | 3 | 0 |
| 2 | Purina Pro Plan | 4 | 3 | 0 |
| 3 | Hills Science Diet | 4 | 3 | 0 |
| 4 | Orijen | 3 | 0 | 0 |
| 5 | The Farmers Dog | 3 | 1 | 0 |
| 6 | Open Farm | 3 | 0 | 0 |
| 7 | Just Food For Dogs | 2 | 0 | 0 |
| 8 | Merrick | 1 | 0 | 0 |
| 9 | Acana | 1 | 0 | 0 |
| 10 | Nulo | 1 | 0 | 0 |
| 11 | Ollie | 1 | 1 | 0 |
| 12 | Purina ONE | 1 | 0 | 0 |
| 13 | Spot & Tango | 1 | 1 | 0 |
| 14 | Stella & Chewys | 1 | 0 | 0 |
| 15 | Nom Nom | 1 | 0 | 0 |
| 16 | Carna4 | 1 | 0 | 0 |
| 17 | Eukanuba | 1 | 0 | 0 |
| 18 | Farmina N&D | 1 | 0 | 0 |
| 19 | Fromm Gold | 1 | 0 | 0 |
| 20 | IAMS | 1 | 0 | 0 |
Model-by-Model Breakdown
Top brands each AI model recommends for this prompt.
chatgpt
- 1.Purina Pro Plan
- 2.Hills Science Diet
- 3.Royal Canin
- 4.Eukanuba
- 5.IAMS
claude
- 1.Purina Pro Plan
- 2.Hills Science Diet
- 3.Royal Canin
- 4.Just Food For Dogs
- 5.The Farmers Dog
gemini
- 1.Purina Pro Plan
- 2.Hills Science Diet
- 3.Royal Canin
- 4.Just Food For Dogs
- 5.The Farmers Dog
Key Insights
Key Takeaway
Purina Pro Plan holds the number one slot at ChatGPT, Claude and Gemini this run and sits second at Perplexity. Hills Science Diet made the sharper move. It carried 10 mentions last run without reaching a single top three, and this run it is top three at all four engines. Royal Canin went the other way. It kept all 8 of its mentions and lost the number one slot it held at both Gemini and Perplexity.
Top Brands Summary
Purina Pro Plan 11, Hills Science Diet 10, Royal Canin 8, IAMS 6, Diamond Naturals 4. Twenty-nine brands across 78 mentions and twelve responses, against 21 brands and 65 mentions on Jul 24.
See the full Dog Food benchmark
Cross-model rankings, trend data, and competitive landscape.
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