# PartnerStack vs Amazon Associates: which do AI models recommend for affiliate, September 2026

GTM AI Recommendation Index, September 2026 Edition, Affiliate and partner management. Eleven of twelve models named PartnerStack first on the direct prompt; zero named Amazon Associates. Page: https://gtm-ai-index.com/partner/affiliate-and-partner-management/partnerstack-vs-amazon-associates/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| PartnerStack | 42% | #1 of 13 | 7% | 45 | 12 of 12 |
| Amazon Associates | 2% | #6 of 13 | 10% | 20 | 10 of 12 |

## The direct prompt, model by model

- Claude Haiku 4.5: partnerstack first (first choices: PartnerStack) (alternatives: ShareASale, impact.com)
- GPT-5.4 mini: partnerstack first (first choices: PartnerStack) (alternatives: Everflow, TUNE)
- Gemini 3.5 Flash: partnerstack first (first choices: PartnerStack) (alternatives: FirstPromoter, Reditus)
- Grok 4.1 Fast: partnerstack first (first choices: PartnerStack) (alternatives: FirstPromoter, Rewardful, impact.com)
- Mistral Small: partnerstack first (first choices: PartnerStack) (alternatives: FirstPromoter, Rewardful, impact.com)
- DeepSeek V4 Flash: partnerstack first (first choices: PartnerStack) (alternatives: FirstPromoter, Reditus, Rewardful, impact.com)
- Llama 4 Maverick: partnerstack first (first choices: PartnerStack) (alternatives: Awin, ShareASale)
- Qwen 3.7 Flash: partnerstack first (first choices: PartnerStack) (alternatives: Post Affiliate Pro, impact.com)
- Kimi K2: partnerstack first (first choices: PartnerStack) (alternatives: impact.com)
- GLM 4.7 FlashX: partnerstack first (first choices: PartnerStack) (alternatives: impact.com)
- MiniMax M2.5: partnerstack first (first choices: PartnerStack, impact.com) (alternatives: Modash, ShareASale)
- Perplexity Sonar: neither first, one named (first choices: impact.com) (alternatives: FirstPromoter, PartnerStack, Trackdesk)

## What the models said about PartnerStack

- "Enterprise platforms (PartnerStack, Impact) - Start at $1,000+/month" (Mistral Small, budget prompt, hard negative)
- "For most mid-market B2B companies, PartnerStack offers the best combination of B2B-specific features, partner marketplace access, and scalability." (Mistral Small, direct prompt, first choice)
- "Particularly dominant if your company is B2B / SaaS. Excellent for managing affiliates, referral partners, and reseller channels under one roof" (Gemini 3.5 Flash, scale prompt, first choice)
- "The Gold Standard: PartnerStack ... widely regarded as the leading platform built specifically for B2B SaaS and tech companies" (Gemini 3.5 Flash, direct prompt, first choice)

## What the models said about Amazon Associates

- "What to Avoid: Amazon Associates - While free to join, commission rates are very low" (Mistral Small, budget prompt, hard negative)
- "free for *publishers* promoting others' products but require setup fees (e.g., $500+) for companies hosting programs" (Grok 4.1 Fast, budget prompt, soft negative)
- "Best for beginners; massive catalog, trusted brand" (DeepSeek V4 Flash, negative prompt, first choice)
- "Amazon Associates - Best Overall Free Option" (GLM 4.7 FlashX, budget prompt, first choice)
- "Amazon Associates (for general e-commerce)" (GLM 4.7 FlashX, comparative prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve 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.