Data as of Aug 25, 2026 · Based on 1,933 AI responses · See how Parse measures this
Online Grocery Shopping Services
Parse
https://parse.gl
Walmart has become the most-cited online grocery service, overtaking former leader . While now leads on budget and value recommendations, AI assistants increasingly segment the market, positioning for multi-store variety and a growing number of niche players for sustainable or specialty shopping.
| # | Brand | What AI says | Mention rate |
|---|---|---|---|
| 1 | The top-cited service, consistently recommended for low prices and budget-friendly shopping. | 47% | |
| 2 | Frequently recommended for its wide variety and ability to shop from multiple local stores. | 47% | |
| 3 | 39% | ||
| 4 | The dominant recommendation for subscription boxes that reduce food waste via 'ugly' produce. | 35% | |
| 5 | The go-to recommendation for organic, healthy, and diet-specific pantry staples. | 21% | |
| 6 | Often cited with | 20% | |
| 7 | 18% | ||
| 8 | Positioned as a premium choice for high-quality produce in the US Northeast. | 18% | |
| 9 | A major grocer noted for its own pickup options or availability via | 17% | |
| 10 | 16% | ||
| 11 | 14% | ||
| 12 | 12% | ||
| 13 | A rising star in budget recommendations, often paired with | 12% | |
| 14 | 12% | ||
| 15 | 10% | ||
| 16 | 10% | ||
| 17 | 9% | ||
| 18 | 9% | ||
| 19 | 7% | ||
| 20 | 7% | ||
| 21 | 6% | ||
| 22 | 6% | ||
| 23 | 5% | ||
| 24 | 4% | ||
| 25 | 4% |
Who wins on each AI
The same market, seen by two models.
Sources AI cited
reddit.com is the page AI reaches for most here, cited in 40% of analyzed answers.
Climbed from rank #3 in Oct 2025 to #1 by Mar 2026.
“A low-price option for curbside pickup.” → “The top overall choice for value, enabled by the Walmart+ membership.”
Fell from #1 rank, with mention share dropping from 84% to 44% by March 2026.
Decreased in overall rank from #7 in Oct 2025 to #14 in Mar 2026.
Rose from rank #11 to #4 between Oct 2025 and Mar 2026.
| Brand | ChatGPT Search | Google AI Mode | Comparison |
|---|---|---|---|
| 41% | 45% | ||
| 24% | 28% | ||
| 14% | 29% | ||
| 23% | 28% | ||
| 19% | 25% |
The two models disagree most about Thrive Market (ChatGPT #17, Google #4) and Publix (ChatGPT #14, Google #24).
Walmart has become the most-cited online grocery service, overtaking former leader Instacart. While Walmart now leads on budget and value recommendations, AI assistants increasingly segment the market, positioning Instacart for multi-store variety and a growing number of niche players for sustainable or specialty shopping.
Across 1,933 AI responses, Walmart is mentioned most, named in 47% of them, followed by Instacart (47%) and Target (39%).
Parse measures each brand's mention rate — the share of answers naming it — across 1,933 AI responses to this market's buyer questions. Answers are collected daily and the ranking is published weekly.
Brands enter the ranking when AI answers mention them. Parse collects answers daily and publishes the re-measured set weekly, so new brands appear as AI starts recommending them.
which online grocery service should I use? I'm in the US
AI responses consistently feature Instacart and
Walmart as top choices. While
Instacart was the clear leader in late 2025,
gained equal footing by early 2026, with both frequently recommended as the primary options for general US users.
Similar to the US-specific prompt, answers initially favored Instacart but have evolved to present
and as co-leaders. In later months, recommendations became more segmented, positioning for budget and for variety.
The market map