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Index › Marketing › Retail media › Amazon Ads vs Walmart Connect
Retail media platforms · October 2026 Edition

Amazon Ads vs Walmart Connect

Six of fourteen models named Amazon Ads first on the direct prompt; three named Walmart Connect. Both were named by all fourteen models and Amazon Ads carries 43 labels and Walmart Connect 56, so the shares are not directly comparable.

Amazon Ads

endorsed leader

Named in five categories this edition.

Walmart Connect

accepted challenger

Named in two categories this edition.

First-choice share33%16%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate2%18%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#2A position in a field of 9; printed, not drawn.
Labels4356A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Amazon Ads reading right to left. Rank and label count are printed, not drawn.Amazon Ads vs Pacvue · Amazon Ads vs Skai · Amazon Ads vs Instacart Ads

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the retail media platforms page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Amazon AdsFirst choices, of fourteen modelsWalmart Connect
Direct631 against Walmart Connect
Paraphrase312 against Walmart Connect
Comparative91
Budget-constrained95
Scale-constrained00
Negative101 against Amazon Ads · 7 against Walmart Connect
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the October 2026 Edition, Amazon Ads and Walmart Connect were named in the same answer ninety-seven times, of the 145 answers naming Amazon Ads and the 157 naming Walmart Connect. In those answers Walmart Connect took the first choice four times and Amazon Ads fifty-four.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Amazon Ads and Walmart Connect stood in it.
ModelDirectAAParaphraseAAComparativeAABudget-constrainedAAScale-constrainedAANegativeAA
Claude Haiku 4.5AAAA
GPT-5.4 miniAAAAAA
Gemini 3.5 FlashAAAA
Perplexity SonarAAAA
Grok 4.1 FastAAAAAAAAAA
Mistral SmallAAAA
DeepSeek V4 FlashAAAAAAAA
Llama 4 Maverick
Qwen 3.7 FlashAAAA
Kimi K2AA
GLM 4.7 FlashXAAAAAA
MiniMax M2.5AAAA
GPT-6 LunaAAAAAA
Muse Glimmer 30BAAAAAA
AA Amazon Ads Walmart ConnectAA first choiceAA named as an alternativeAA argued againstblank: not namedEach cell is one answer, Amazon Ads on the left and Walmart Connect on the right.

The direct prompt

The plain question, one answer per model, grouped by where Amazon Ads and Walmart Connect stood in it.

Both were the first choice

2 of 14 modelsThe answer named them together, and the judge labeled each a first choice.
Mistral SmallAmazon Ads, Walmart Connect alternatives: Pacvue, Quartile
GLM 4.7 FlashXAmazon Ads, Walmart Connect alternatives: Criteo, Target Roundel, Teikametrics

Amazon Ads first, Walmart Connect an alternative

4 of 14 modelsWalmart Connect was named in the answer but not as the choice, or not at all.
Grok 4.1 FastAmazon Ads alternatives: Walmart Connect
DeepSeek V4 FlashAmazon Ads alternatives: AdLib, Microsoft Advertising, Walmart Connect
MiniMax M2.5Amazon Ads alternatives: Best Buy Ads, Criteo Commerce Media Platform, Walmart Connect
GPT-6 LunaAmazon Ads alternatives: Pacvue

Walmart Connect first, Amazon Ads an alternative

1 of 14 modelsAmazon Ads was named in the answer but not as the choice, or not at all.
GPT-5.4 miniWalmart Connect alternatives: Amazon Ads, Criteo, Pacvue

Neither was the first choice, one was named

1 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Qwen 3.7 FlashFaire, Google Ads, LinkedIn Campaign Manager alternatives: Amazon Ads, Walmart Connect

Neither was named

6 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5Demandbase, StackAdapt alternatives: Amazon, Home Depot's retail media network
Gemini 3.5 FlashPacvue alternatives: CitrusAd, Kevel, Mirakl Ads, Skai
Perplexity SonarStackAdapt alternatives: Criteo Retail Media
Llama 4 Maverickno first choice
Kimi K2Microsoft Advertising alternatives: Amazon Business Ads, Criteo, Google Ads, LinkedIn Campaign Manager, Moloco Retail Media Platform
Muse Glimmer 30BCriteo, Mirakl Ads alternatives: Moloco Retail Media Platform, Osmos

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Amazon Ads leads by twenty-nine points.
Amazon Ads38%#1 of 10
Walmart Connect10%#3 of 10
The full small business standing →
Mid-marketThe figures above
Amazon Ads leads by sixteen points.
Amazon Ads33%#1 of 9
Walmart Connect16%#2 of 9
The full mid-market standing →
Enterprise
Amazon Ads leads by two points.
Amazon Ads11%#2 of 11
Walmart Connect9%#3 of 11
The full enterprise standing →

What the models said about Amazon Ads

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.

“Start with Amazon Ads if your B2B products appear on Amazon ... it has the broadest tools, mid-market accessibility, and some B2B extensions.” Grok 4.1 Fast · direct prompt · first choice
“Amazon Ads (including Amazon Business and the DSP) is the most practical "best-fit" retail-media platform for most mid-market B2B companies.” MiniMax M2.5 · direct prompt · first choice
“Amazon remains the default for many brands due to its scale, mature tools, and proven performance. However, it can be competitive and expensive.” GLM 4.7 FlashX · comparative prompt · first choice

What the models said about Walmart Connect

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.

“Avoid pure retail media platforms (like standard Amazon Ads or Walmart Connect)” Kimi K2 · direct prompt · hard negative
“While platforms like Walmart Connect and Instacart Ads are popular, they are not always the most cost-effective and may require significant investment for smaller teams” Mistral Small · negative prompt · soft negative
“Platforms like Amazon Advertising, Walmart Connect, Target Roundel, and similar retail media networks focus on: Consumer shopping behavior” Claude Haiku 4.5 · paraphrase prompt · soft negative
“start with Walmart Connect if you want the best balance of scale, self-service accessibility, and retail-media maturity for a mid-market team” GPT-5.4 mini · direct prompt · first choice
“The best retail media advertising platform for a company with a limited budget is Amazon Advertising or Walmart Connect.” Llama 4 Maverick · budget prompt · first choice
“For the smallest budgets, Walmart Connect is typically the best starting point due to lower costs and competition.” MiniMax M2.5 · budget prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.