# ER/Studio: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 2 judge labels across 1 category by 2 of 14 models. Page: https://www.gane.ai/index/it/vendors/er-studio

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Enterprise architecture tools](https://www.gane.ai/index/it/operations/enterprise-architecture-tools/index.md) | 0% | 31 | 0% | 2 |

## What the models said for it

- "ER/Studio is best for enterprise data modeling and governance" (Claude Haiku 4.5, EA tools)
- "Best for data modeling: ER/Studio" (Perplexity Sonar, EA tools)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 1 | 0 | 0 | 1 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 0 | 0 |
| Perplexity Sonar | 0 | 1 | 0 | 0 | 1 |
| 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 | 0 | 0 | 0 |
| MiniMax M2.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-6 Luna | 0 | 0 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 0 | 0 | 0 | 0 |

## Sources returned with these answers

The sites and pages cited by the answers that named ER/Studio, from 8 of the 8 answers that named it (only the models that return a source list).

### Domains cited

- guideflow.com: 6
- superblocks.com: 6
- catio.tech: 5
- virima.com: 5
- erstudio.com: 4 (its own site)
- g2.com: 4
- ardoq.com: 3
- ciopages.com: 3
- devopsschool.com: 3
- nilus.be: 3

### Pages cited

- https://guideflow.com/blog/enterprise-architecture-tools: 6
- https://superblocks.com/blog/enterprise-architecture-tools: 6
- https://catio.tech/blog/enterprise-architecture-tools: 5
- https://erstudio.com/blog/enterprise-architecture-tools: 4
- https://virima.com/blog/buyers-guide-top-enterprise-architecture-tools-to-consider: 4
- https://ciopages.com/buyer-guides/enterprise-architecture-tool: 3
- https://devopsschool.com/blog/top-10-enterprise-architecture-tools-in-2025-features-pros-cons-comparison: 3
- https://nilus.be/blog/best_enterprise_architecture_tools_in_2026_compared: 3

## In its own words

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

- Positioning: the most comprehensive data modeling suite, connecting data modeling with data governance to deliver a future-proof framework for your enterprise’s data (https://erstudio.com/)
- For: Data architects, data modelers, and governance teams (https://erstudio.com/)
- Price stated: Free Trial (https://erstudio.com/)
- Starting price: 2687.00 (https://erstudio.com/pricing)
- Free plan or trial: Free Trial (https://erstudio.com/)
- Customers named: Correla, Werner Enterprises, Protective Life, Catalina Marketing, Entrust, TalkTalk, Accolade, Newmont Corporation

## What it publishes

Every page erstudio.com exposes, read 2026-09-29: 1468 addresses. By kind, pages and the last 90 days:

- blog: 247 pages, 19 in the last 90 days, latest 2026-09-25
- case study: 11 pages, 0 in the last 90 days, latest 2024-12-02
- webinar or virtual event: 1 pages, 0 in the last 90 days, latest 2026-04-24
- report or ebook: 40 pages, 0 in the last 90 days, latest 2026-05-18
- comparison: 19 pages, 7 in the last 90 days, latest 2026-09-23
- glossary or explainer: 133 pages, 0 in the last 90 days, latest 2025-04-21
- podcast or video: 113 pages, 7 in the last 90 days, latest 2026-09-14
- news or press: 1 pages, 0 in the last 90 days, latest 2026-05-07
- Recent: 2026-09-25 blog: From data model to database why ddl generation matters https://erstudio.com/blog/from-data-model-to-database-why-ddl-generation-matters
- Recent: 2026-09-23 blog: Inherited an undocumented database reverse engineering makes it understandable again https://erstudio.com/blog/inherited-an-undocumented-database-reverse-engineering-makes-it-understandable-again
- Recent: 2026-09-23 comparison: Choosing the right powerdesigner alternative why er studio leads the way https://erstudio.com/blog/choosing-the-right-powerdesigner-alternative-why-er-studio-leads-the-way
- Recent: 2026-09-17 blog: Best data modeling tools https://erstudio.com/blog/best-data-modeling-tools
- Recent: 2026-09-16 blog: Public sector data modeling https://erstudio.com/blog/public-sector-data-modeling
- Recent: 2026-09-14 podcast or video: Before you trust ai data ready for ai https://erstudio.com/resource-center/videos/before-you-trust-ai-data-ready-for-ai

## Record

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