# Great Expectations: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 4 judge labels across 2 categories by 4 of 14 models. Page: https://www.gane.ai/index/gtm/vendors/great-expectations

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [CRM data quality and deduplication](https://www.gane.ai/index/gtm/revops/crm-data-quality-and-deduplication/index.md) | 0% | 85 | 33% | 3 |
| [Data warehouse and reverse ETL for marketing](https://www.gane.ai/index/gtm/gtm-data/data-warehouse-reverse-etl/index.md) | 0% | 73 | 0% | 1 |

## And against it

- "Tools such as Monte Carlo and Great Expectations "focus more on pipeline monitoring and validation."" (Muse Glimmer 30B, CRM data quality)

## By model

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

## Sources returned with these answers

The sites and pages cited by the answers that named Great Expectations, from 7 of the 9 answers that named it (only the models that return a source list).

### Domains cited

- g2.com: 6
- cognism.com: 5
- findymail.com: 5
- capterra.com: 4
- coffee.ai: 4
- gane.ai/index: 4
- prospeo.io: 4
- techrepublic.com: 4
- alignedup.com: 3
- databar.ai: 3

### Pages cited

- https://g2.com/categories/data-quality/f/crm: 6
- https://cognism.com/blog/data-quality-management-tools: 5
- https://findymail.com/blog/crm-data-quality: 4
- https://techrepublic.com/article/best-data-cleaning-software: 4
- https://alignedup.com/guides/crm-data-cleansing-tools-workflows-best-practices: 3
- https://capterra.com/data-quality-software: 3
- https://g2.com/categories/data-quality: 3
- https://therevopsreport.com/tools/best-data-hygiene: 3

## In its own words

What Great Expectations's own pages state, read 2026-10-05. Stated by the vendor, not checked by the index.

- Positioning: GX Core is an open source framework for testing, validating, and documenting data quality across modern data pipelines, workflows, and teams. (https://greatexpectations.io/)
- For: data practitioners (https://greatexpectations.io/)
- Free plan or trial: GX Core will always remain free. (https://greatexpectations.io/)
- Integrations claimed: 8 (https://greatexpectations.io/)
- Customers named: LOGEX, THINKMD, Vimeo, Heineken, Rent the Runway, Provectus, Avanade, Calm

## What it publishes

Every page greatexpectations.io exposes, read 2026-09-29: 1995 addresses. By kind, pages and the last 90 days:

- blog: 243 pages, 0 in the last 90 days, latest undated
- case study: 18 pages, 0 in the last 90 days, latest 2021-03-24
- webinar or virtual event: 16 pages, 0 in the last 90 days, latest 2021-01-22
- conference or event: 11 pages, 1 in the last 90 days, latest 2026-08-17
- report or ebook: 73 pages, 0 in the last 90 days, latest undated
- comparison: 12 pages, 0 in the last 90 days, latest 2026-03-02
- glossary or explainer: 66 pages, 0 in the last 90 days, latest undated
- news or press: 2 pages, 0 in the last 90 days, latest undated
- Recent: 2026-08-17 conference or event: 2392 https://discourse.greatexpectations.io/t/gx-roadmap-community-meetup/2392
- Recent: 2026-03-02 comparison: 2340 https://discourse.greatexpectations.io/t/tupleazureblobstorage-alternatives/2340
- Recent: 2025-02-04 comparison: 2083 https://discourse.greatexpectations.io/t/is-there-any-alternative-for-gx-v1-data-profiler/2083
- Recent: 2024-11-25 conference or event: 2007 https://discourse.greatexpectations.io/t/december-workshops/2007
- Recent: 2024-10-11 conference or event: 1945 https://discourse.greatexpectations.io/t/october-community-meetup-10-15/1945
- Recent: 2024-10-08 comparison: 1933 https://discourse.greatexpectations.io/t/validation-with-checkpoint-vs-batch/1933

## 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.