# Walmart Connect vs Instacart Ads: which do AI models recommend for retail media, October 2026

GTM AI Recommendation Index, October 2026 Edition, Retail media platforms. Three of fourteen models named Walmart Connect first on the direct prompt; zero named Instacart Ads. Page: https://gtm-ai-index.com/marketing/retail-media-platforms/walmart-connect-vs-instacart-ads/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Walmart Connect | 16% | #2 of 9 | 18% | 56 | 14 of 14 |
| Instacart Ads | 2% | #5 of 9 | 14% | 29 | 14 of 14 |

## The direct prompt, model by model

- GPT-5.4 mini: walmart connect first (first choices: Walmart Connect) (alternatives: Amazon Ads, Criteo, Pacvue)
- Mistral Small: walmart connect first (first choices: Amazon Ads, Walmart Connect) (alternatives: Pacvue, Quartile)
- GLM 4.7 FlashX: walmart connect first (first choices: Amazon Ads, Walmart Connect) (alternatives: Criteo, Target Roundel, Teikametrics)
- Grok 4.1 Fast: neither first, one named (first choices: Amazon Ads) (alternatives: Walmart Connect)
- DeepSeek V4 Flash: neither first, one named (first choices: Amazon Ads) (alternatives: AdLib, Microsoft Advertising, Walmart Connect)
- Qwen 3.7 Flash: neither first, one named (first choices: Faire, Google Ads, LinkedIn Campaign Manager) (alternatives: Amazon Ads, Walmart Connect)
- MiniMax M2.5: neither first, one named (first choices: Amazon Ads) (alternatives: Best Buy Ads, Criteo Commerce Media Platform, Walmart Connect)
- Claude Haiku 4.5: neither named (first choices: Demandbase, StackAdapt) (alternatives: Amazon, Home Depot's retail media network)
- Gemini 3.5 Flash: neither named (first choices: Pacvue) (alternatives: CitrusAd, Kevel, Mirakl Ads, Skai)
- Perplexity Sonar: neither named (first choices: StackAdapt) (alternatives: Criteo Retail Media)
- Llama 4 Maverick: neither named
- Kimi K2: neither named (first choices: Microsoft Advertising) (alternatives: Amazon Business Ads, Criteo, Google Ads, LinkedIn Campaign Manager, Moloco Retail Media Platform)
- GPT-6 Luna: neither named (first choices: Amazon Ads) (alternatives: Pacvue)
- Muse Glimmer 30B: neither named (first choices: Criteo, Mirakl Ads) (alternatives: Moloco Retail Media Platform, Osmos)

## What the models said about Walmart Connect

- "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)

## What the models said about Instacart Ads

- "such as Swiftly and Instacart Ads, have limited third-party review coverage, making it harder to validate their performance and reliability" (Mistral Small, negative prompt, soft negative)
- "API rate limits can bottleneck high-volume advertisers, the schema has quarterly breaking changes requiring connector maintenance" (Claude Haiku 4.5, negative prompt, soft negative)
- "Instacart Ads if you are not a grocery/CPG brand, need scale beyond its audience" (Perplexity Sonar, negative prompt, soft negative)
- "Amazon Advertising or Instacart Ads (if in grocery/FMCG) offer the best combination of low barriers to entry" (Kimi K2, budget prompt, first choice)
- "If you are a CPG brand trying to win the digital or physical grocery cart, prioritize Instacart and Kroger." (Gemini 3.5 Flash, comparative prompt, alternative)
- "If you sell grocery products and your customers shop through Instacart, its ads may be a better fit" (GPT-6 Luna, budget prompt, alternative)

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. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.