# DataHub vs Microsoft Purview: which do AI models recommend for data catalogs, October 2026

IT AI Recommendation Index, October 2026 Edition, Data catalogs and governance. One of fourteen models named DataHub first on the direct prompt; zero named Microsoft Purview. Page: https://it-ai-index.com/it-data/data-catalogs-and-governance/datahub-vs-microsoft-purview/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| DataHub | 7% | #5 of 15 | 14% | 36 | 12 of 14 |
| Microsoft Purview | 2% | #8 of 15 | 14% | 35 | 13 of 14 |

## The direct prompt, model by model

- GPT-5.4 mini: datahub first (first choices: DataHub) (alternatives: Alation, DataGalaxy)
- DeepSeek V4 Flash: neither first, one named (first choices: Secoda) (alternatives: Atlan, DataHub)
- Qwen 3.7 Flash: neither first, one named (first choices: Atlan) (alternatives: AWS DataZone, DataHub, Google Dataplex, OvalEdge, Seceda)
- MiniMax M2.5: neither first, one named (first choices: Atlan, Secoda) (alternatives: Alation, Microsoft Purview)
- GPT-6 Luna: neither first, one named (first choices: Atlan) (alternatives: Microsoft Purview, OpenMetadata, Secoda)
- Claude Haiku 4.5: neither named (first choices: Atlan) (alternatives: Alation, OvalEdge)
- Gemini 3.5 Flash: neither named (first choices: Select Star) (alternatives: Atlan, Coalesce Catalog, OvalEdge, Secoda)
- Perplexity Sonar: neither named (first choices: Atlan) (alternatives: Alation, OvalEdge, Select Star)
- Grok 4.1 Fast: neither named (first choices: Atlan) (alternatives: Alation, OvalEdge, Secoda)
- Mistral Small: neither named (first choices: Atlan, OvalEdge)
- Llama 4 Maverick: neither named (first choices: Atlan)
- Kimi K2: neither named (first choices: Secoda) (alternatives: Atlan, OvalEdge, Select Star)
- GLM 4.7 FlashX: neither named (first choices: Atlan, Secoda, Select Star) (alternatives: Informatica Intelligent Data Management Cloud, OvalEdge, data.world)
- Muse Glimmer 30B: neither named (first choices: Atlan) (alternatives: Alation, OvalEdge)

## What the models said about DataHub

- "Avoid for Mid-Market: ... open-source like DataHub/Amundsen (free but needs engineering overhead)" (Grok 4.1 Fast, direct prompt, hard negative)
- "Only choose this if you have a dedicated data platform engineer who has the bandwidth to manage and upgrade the infrastructure." (Gemini 3.5 Flash, scale prompt, soft negative)
- "While open source options like OpenMetadata and DataHub are credible, they require substantial in-house engineering expertise" (Mistral Small, negative prompt, soft negative)
- "likely to be an open-source tool such as Amundsen or DataHub, which are suitable for on-premise environments" (Llama 4 Maverick, budget prompt, first choice)
- "If you have some technical resources, OpenMetadata or DataHub are the best free options." (Mistral Small, budget prompt, first choice)
- "Best overall low-budget choice: DataHub" (GPT-5.4 mini, budget prompt, first choice)

## What the models said about Microsoft Purview

- "user feedback and reviews frequently highlight immense friction, spotty lineage, and high database scanning costs when trying to integrate Purview with non-Microsoft environments" (Gemini 3.5 Flash, negative prompt, soft negative)

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