# PlantUML: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 1 judge label across 1 category by 1 of 14 models. Page: https://www.gane.ai/index/finance/vendors/plantuml

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Financial modeling and scenario planning](https://www.gane.ai/index/finance/planning/financial-modeling-and-scenario-planning/index.md) | 0% | 50 | 0% | 1 |

## What the models said for it

- "Use Code-as-Diagram tools (PlantUML, Mermaid.js) where the diagram is generated from a text file stored in your repository." (Qwen 3.7 Flash, Financial modeling)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| 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 | 1 | 0 | 0 | 1 |
| 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 |

## In its own words

What PlantUML's own pages state, read 2026-10-06. Stated by the vendor, not checked by the index.

- Positioning: Open-source tool that uses simple textual descriptions to draw beautiful UML diagrams. (https://plantuml.com/)

## What it publishes

Every page plantuml.com exposes, read 2026-09-29: 2 addresses. By kind, pages and the last 90 days:

- blog: 1 pages, 0 in the last 90 days, latest undated

## Record

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