# Ecommerce platforms: what AI models recommend, September 2026

Gane Index, September 2026 Edition. Asked as "ecommerce platform" and as "online store platform", six framings each, to twelve models with search on, on behalf of a mid-market B2B company. Page: https://www.gane.ai/index/gtm/revops/ecommerce-platforms/2026-09

This is the permanent record of the September 2026 Edition, published September 15, 2026 and superseded since. The current standing: https://www.gane.ai/index/gtm/revops/ecommerce-platforms/index.md

**Standing:** BigCommerce B2B Edition leads with 49% of first choices; verdict clear leader. 45 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [BigCommerce B2B Edition](https://www.gane.ai/index/gtm/vendors/bigcommerce-b2b-edition/index.md) | 49% | 2% | 55 |
| 2 | [WooCommerce](https://www.gane.ai/index/gtm/vendors/woocommerce/index.md) | 18% | 18% | 33 |
| 3 | [Shopify](https://www.gane.ai/index/gtm/vendors/shopify/index.md) | 16% | 7% | 60 |
| 4 | [Square Online](https://www.gane.ai/index/gtm/vendors/square-online/index.md) | 9% | 5% | 19 |
| 5 | [OroCommerce](https://www.gane.ai/index/gtm/vendors/orocommerce/index.md) | 2% | 9% | 11 |
| 6 | [Ecwid](https://www.gane.ai/index/gtm/vendors/ecwid/index.md) | 2% | 0% | 10 |
| 9 | [Squarespace Commerce](https://www.gane.ai/index/gtm/vendors/squarespace-commerce/index.md) | 0% | 16% | 19 |
| 10 | [Wix](https://www.gane.ai/index/gtm/vendors/wix/index.md) | 0% | 15% | 13 |
| 15 | [Adobe Commerce](https://www.gane.ai/index/gtm/vendors/adobe-commerce/index.md) | 0% | 41% | 39 |
| 19 | [Salesforce Commerce Cloud](https://www.gane.ai/index/gtm/vendors/salesforce-commerce-cloud/index.md) | 0% | 33% | 15 |

Rank is by share of first choices among all 91 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: no first choice
- GPT-5.4 mini: BigCommerce B2B Edition; alternatives Adobe Commerce, SAP Commerce Cloud, Salesforce B2B Commerce
- Gemini 3.5 Flash: BigCommerce B2B Edition; alternatives OroCommerce, Sana Commerce, Shopify
- Perplexity Sonar: BigCommerce B2B Edition; alternatives Adobe Commerce, OroCommerce, SAP Commerce Cloud, Shopify
- Grok 4.20: BigCommerce B2B Edition; alternatives Shopify
- Mistral Small: Shopify Plus B2B; alternatives BigCommerce B2B Edition
- DeepSeek V4 Flash: BigCommerce B2B Edition; alternatives Adobe Commerce, Shopify
- Llama 4 Maverick: BigCommerce B2B Edition
- Qwen 3.7 Flash: OroCommerce; alternatives BigCommerce B2B Edition, Oracle NetSuite Commerce, SAP Commerce Cloud, Salesforce B2B Commerce
- Kimi K2: BigCommerce B2B Edition; alternatives Adobe Commerce, OroCommerce, Shopify
- GLM 4.7 FlashX: BigCommerce B2B Edition; alternatives Elastic Path Composable Commerce, Shopify, VTEX
- MiniMax M2.5: BigCommerce B2B Edition, Shopify; alternatives Adobe Commerce

## Sources the answers cite

17 of 72 answers came back with a source list, from 4 of 12 models. Sites named in the most answers:

- shopify.com: 9 answers, 12 citations
- guideflow.com: 6 answers, 6 citations
- oroinc.com: 5 answers, 8 citations
- reddit.com: 5 answers, 7 citations
- bigcommerce.com: 5 answers, 5 citations
- learn.g2.com: 5 answers, 5 citations
- youtube.com: 4 answers, 15 citations
- digitalapplied.com: 4 answers, 4 citations

Pages named in the most answers:

- https://learn.g2.com/best-ecommerce-platforms (5 answers)
- https://digitalapplied.com/blog/ecommerce-platform-comparison-2026-complete-matrix (4 answers)
- https://sellerscommerce.com/blog/best-b2b-ecommerce-platforms (4 answers)
- https://shopify.com/enterprise/blog/b2b-ecommerce-platforms (4 answers)
- https://technologyadvice.com/blog/sales/best-ecommerce-platforms (4 answers)
- https://emailvendorselection.com/best-ecommerce-platforms-review (3 answers)
- https://guideflow.com/blog/b2b-ecommerce-platforms (3 answers)
- https://hostinger.com/tutorials/best-ecommerce-platforms (3 answers)
- https://kibocommerce.com/blog/best-b2b-ecommerce-platforms (3 answers)
- https://oroinc.com/b2b-ecommerce/b2b-ecommerce-comparison (3 answers)

## Warned against

- Adobe Commerce: 16 of 39 labels negative. "Avoid: ... attempting Magento without a development budget." (Gemini 3.5 Flash, negative prompt)
- WooCommerce: 6 of 33 labels negative. "Many businesses that started with WooCommerce are now reconsidering their technology stack, with the main reasons including performance issues, maintenance costs, and operational complexity." (Claude Haiku 4.5, negative prompt)
- Zen Cart: 5 of 5 labels negative. "flagged as risky because they can lack updates, modern integrations, and strong security support" (Perplexity Sonar, negative prompt)
- osCommerce: 5 of 5 labels negative. "flagged as risky because they can lack updates, modern integrations, and strong security support" (Perplexity Sonar, negative prompt)

## Record

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