# Ecommerce platforms: what AI models recommend, October 2026

Gane Index, October 2026 Edition. Asked as "ecommerce platform" and as "online store platform", six framings each, to fourteen models with search on, on behalf of a mid-market B2B company. Page: https://www.gane.ai/index/gtm/revops/ecommerce-platforms/2026-10

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/gtm/revops/ecommerce-platforms/index.md

**Standing:** BigCommerce B2B Edition leads with 47% of first choices; verdict clear leader. 55 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) | 47% | 3% | 60 |
| 2 | [Shopify](https://www.gane.ai/index/gtm/vendors/shopify/index.md) | 22% | 9% | 75 |
| 3 | [WooCommerce](https://www.gane.ai/index/gtm/vendors/woocommerce/index.md) | 13% | 12% | 40 |
| 4 | [Square Online](https://www.gane.ai/index/gtm/vendors/square-online/index.md) | 5% | 0% | 15 |
| 5 | [Big Cartel](https://www.gane.ai/index/gtm/vendors/big-cartel/index.md) | 4% | 18% | 11 |
| 7 | [OroCommerce](https://www.gane.ai/index/gtm/vendors/orocommerce/index.md) | 2% | 0% | 16 |
| 10 | [Adobe Commerce](https://www.gane.ai/index/gtm/vendors/adobe-commerce/index.md) | 0% | 37% | 52 |
| 11 | [Salesforce Commerce Cloud](https://www.gane.ai/index/gtm/vendors/salesforce-commerce-cloud/index.md) | 0% | 19% | 21 |
| 13 | [Squarespace Commerce](https://www.gane.ai/index/gtm/vendors/squarespace-commerce/index.md) | 0% | 28% | 18 |
| 14 | [Wix](https://www.gane.ai/index/gtm/vendors/wix/index.md) | 0% | 29% | 17 |

Rank is by share of first choices among all 70 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: BigCommerce B2B Edition; alternatives OroCommerce, Shopify
- GPT-5.4 mini: BigCommerce B2B Edition; alternatives Adobe Commerce, Salesforce Commerce Cloud, Shopify, Spryker
- Gemini 3.5 Flash: BigCommerce B2B Edition, Shopify; alternatives OroCommerce, Sana Commerce
- Perplexity Sonar: BigCommerce B2B Edition; alternatives Adobe Commerce, Shopify, Shopware
- Grok 4.20: BigCommerce B2B Edition; alternatives OroCommerce, Sana Commerce, Shopify, Shopware
- Mistral Small: BigCommerce B2B Edition, Shopify; alternatives Shopware
- DeepSeek V4 Flash: BigCommerce B2B Edition; alternatives OroCommerce, Shopify
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: BigCommerce B2B Edition; alternatives Adobe Commerce, Shopify, SuiteCommerce
- Kimi K2: BigCommerce B2B Edition; alternatives Adobe Commerce, OroCommerce, Shopify
- GLM 4.7 FlashX: BigCommerce B2B Edition; alternatives OroCommerce, Shopify
- MiniMax M2.5: BigCommerce B2B Edition, Shopify; alternatives OroCommerce
- GPT-6 Luna: BigCommerce B2B Edition; alternatives Adobe Commerce, OroCommerce, Shopify
- Muse Glimmer 30B: BigCommerce B2B Edition; alternatives Adobe Commerce, Shopify

## Sources the answers cite

72 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- shopify.com: 46 answers, 83 citations
- bigcommerce.com: 26 answers, 45 citations
- ecommerce-platforms.com: 22 answers, 24 citations
- learn.g2.com: 22 answers, 22 citations
- elogic.co: 16 answers, 31 citations
- guideflow.com: 15 answers, 16 citations
- netsolutions.com: 15 answers, 16 citations
- forbes.com: 14 answers, 19 citations

Pages named in the most answers:

- https://learn.g2.com/best-ecommerce-platforms (19 answers)
- https://bigcommerce.com/articles/ecommerce/ecommerce-platforms (14 answers)
- https://commercepundit.com/blog/affordable-e-commerce-platforms-for-small-businesses (11 answers)
- https://forbes.com/advisor/business/software/best-ecommerce-platform (11 answers)
- https://shopify.com/enterprise/blog/b2b-ecommerce-platforms (11 answers)
- https://cin7.com/blog/10-best-b2b-e-commerce-platforms (10 answers)
- https://netsolutions.com/hub/b2b-ecommerce/platforms (10 answers)
- https://shopify.com/blog/cheap-ecommerce-platforms (10 answers)
- https://amzprep.com/top-25-ecommerce-platforms-north-america (9 answers)
- https://digitalapplied.com/blog/ecommerce-platform-comparison-2026-complete-matrix (9 answers)

## Warned against

- Adobe Commerce: 19 of 52 labels negative. "Avoid unless you are an agency: PrestaShop, OpenCart, and Magento." (Qwen 3.7 Flash, negative prompt)
- Shopify: 7 of 75 labels negative. "Users report delayed account verification, account suspensions with minimal explanation, and lack of support during onboarding" (MiniMax M2.5, negative prompt)
- Amazon: 6 of 6 labels negative. "Marketplaces like Amazon, eBay, Etsy, Walmart Marketplace, and Target Plus - Why avoid: High fees" (Mistral Small, negative prompt)
- eBay: 5 of 5 labels negative. "Massive complaints ... about undelivered items, unresponsive sellers, account restrictions, high fees, and weak buyer protection." (Grok 4.20, negative prompt)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: BigCommerce B2B Edition at 46%.

- Shopify: 16% to 24%, +8. Inside the floor by 3 points · rank 3 → 2 of 60.
- WooCommerce: 18% to 13%, −5. Inside the floor by 6 points · rank 2 → 3 of 60.
- Square Online: 9% to 4%, −5. Inside the floor by 6 points · rank 4 of 60, unchanged.
- Big Cartel: 0% to 4%, +4. Inside the floor by 7 points · rank 12 → 5 of 60.
- BigCommerce B2B Edition: 49% to 46%, −3. Inside the floor by 8 points · rank 1 of 60, unchanged.
- Ecwid: 2% to 0%, −2. Inside the floor by 9 points · rank 6 → 11 of 60.
- OroCommerce: 2% to 2%, ±0. Inside the floor by 11 points · rank 5 → 7 of 60.
- Salesforce Commerce Cloud: 0% to 0%, ±0. Inside the floor by 11 points · rank 19 → 9 of 60.
- Adobe Commerce: 0% to 0%, ±0. Inside the floor by 11 points · rank 15 → 10 of 60.
- Squarespace Commerce: 0% to 0%, ±0. Inside the floor by 11 points · rank 9 → 14 of 60.
- Wix: 0% to 0%, ±0. Inside the floor by 11 points · rank 10 → 15 of 60.

## Record

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