# Constructor: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 44 judge labels across 2 categories by 14 of 14 models. Page: https://www.gane.ai/index/gtm/vendors/constructor

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Ecommerce search and merchandising](https://www.gane.ai/index/gtm/marketing/ecommerce-search-and-merchandising/index.md) | 8% | 4 | 19% | 42 |
| [Retail media platforms](https://www.gane.ai/index/gtm/marketing/retail-media-platforms/index.md) | 2% | 10 | 0% | 2 |

## What the models said for it

- "Best overall for most mid-market B2B: Constructor — Strongest in AI-driven search, personalization, and merchandising for complex B2B catalogs." (Grok 4.20, Ecommerce search)
- "My first choice would be Constructor if your buyers see different catalogs, prices, or availability depending on their account." (GPT-6 Luna, Ecommerce search)
- "Luigi's Box and Constructor are top choices due to their B2B-specific features and strong performance." (Mistral Small, Ecommerce search)
- "Want fastest time-to-value and strong merchandising team empowerment? → Constructor, Bloomreach, or Nosto." (Grok 4.20, Ecommerce search)

## And against it

- "Overkill and expensive ($100s–$1,000s/month); not suitable for limited budgets." (Grok 4.20, Ecommerce search)
- "Bloomreach, Coveo, Constructor.io, Google Vertex AI Search for Commerce | SMBs & Mid-Market: ... Avoid them unless you have dedicated merchandising teams" (Gemini 3.5 Flash, Ecommerce search)
- "Constructor — strong product discovery, but ensure the team can handle the learning curve and workflow complexity." (GPT-5.4 mini, Ecommerce search)
- "Constructor.io — High cost, opaque pricing, weak Shopify support ... If you're below that, it's risky." (DeepSeek V4 Flash, Ecommerce search)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 1 | 1 | 0 | 0 | 2 |
| GPT-5.4 mini | 0 | 2 | 1 | 1 | 4 |
| Gemini 3.5 Flash | 0 | 2 | 0 | 1 | 3 |
| Perplexity Sonar | 0 | 1 | 1 | 1 | 3 |
| Grok 4.20 | 3 | 1 | 0 | 2 | 6 |
| Mistral Small | 2 | 0 | 1 | 0 | 3 |
| DeepSeek V4 Flash | 0 | 2 | 0 | 3 | 5 |
| Llama 4 Maverick | 0 | 2 | 1 | 0 | 3 |
| Qwen 3.7 Flash | 0 | 1 | 0 | 0 | 1 |
| Kimi K2 | 1 | 3 | 0 | 0 | 4 |
| GLM 4.7 FlashX | 0 | 3 | 0 | 0 | 3 |
| MiniMax M2.5 | 1 | 0 | 1 | 0 | 2 |
| GPT-6 Luna | 1 | 2 | 0 | 0 | 3 |
| Muse Glimmer 30B | 1 | 1 | 0 | 0 | 2 |

## Sources returned with these answers

The sites and pages cited by the answers that named Constructor, from 121 of the 133 answers that named it (only the models that return a source list).

### Domains cited

- marketmaze.me: 80
- clerk.io: 56
- constructor.com: 56 (its own site)
- guideflow.com: 52
- algolia.com: 49
- g2.com: 47
- luigisbox.com: 38
- trustradius.com: 37
- ecommercegermany.com: 20
- info.constructor.com: 20 (its own site)

### Pages cited

- https://marketmaze.me/p/tools-ecommerce-site-search: 80
- https://constructor.com/blog/ecommerce-search-product-discovery-solutions: 41
- https://trustradius.com/categories/search-and-product-discovery: 36
- https://guideflow.com/blog/best-e-merchandising-software: 35
- https://clerk.io/solutions/b2b-ecommerce/search: 28
- https://luigisbox.com/blog/b2b-ecommerce-search: 26
- https://guideflow.com/blog/best-ecommerce-search-software: 21
- https://ecommercegermany.com/blog/product-discovery-software: 20

## What it publishes

Every page constructor.com exposes, read 2026-10-05: 796 addresses. By kind, pages and the last 90 days:

- blog: 208 pages, 6 in the last 90 days, latest 2026-09-23
- case study: 18 pages, 0 in the last 90 days, latest undated
- webinar or virtual event: 13 pages, 0 in the last 90 days, latest undated
- report or ebook: 2 pages, 0 in the last 90 days, latest undated
- comparison: 6 pages, 0 in the last 90 days, latest 2026-01-14
- template or tool: 1 pages, 0 in the last 90 days, latest undated
- glossary or explainer: 3 pages, 0 in the last 90 days, latest 2026-01-31
- podcast or video: 1 pages, 0 in the last 90 days, latest undated
- Recent: 2026-09-23 blog: Why vertical ai beats generalist llms in commerce https://constructor.com/blog/why-vertical-ai-beats-generalist-llms-in-commerce
- Recent: 2026-09-07 blog: E commerce merchandising everything you need to know https://constructor.com/blog/e-commerce-merchandising-everything-you-need-to-know
- Recent: 2026-09-03 blog: Improve grocery ecommerce conversions with better product discovery https://constructor.com/blog/improve-grocery-ecommerce-conversions-with-better-product-discovery
- Recent: 2026-09-01 blog: All About Attribute Enrichment in Enterprise Ecommerce https://constructor.com/blog/introducing-attribute-enrichment
- Recent: 2026-08-27 blog: Constructor and impact commerce partner to drive better ecommerce experiences with ai https://constructor.com/blog/constructor-and-impact-commerce-partner-to-drive-better-ecommerce-experiences-with-ai
- Recent: 2026-08-13 blog: Ecommerce search product discovery solutions https://constructor.com/blog/ecommerce-search-product-discovery-solutions

## Record

- Method: https://www.gane.ai/index/gtm/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/gtm.