# PostgreSQL plus `pgvector`: 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/it/vendors/postgresql-plus-pgvector

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Vector databases](https://www.gane.ai/index/it/it-data/vector-databases/index.md) | 2% | 7 | 0% | 1 |

## What the models said for it

- "For a mid-sized B2B company, start with PostgreSQL plus `pgvector`" (Perplexity Sonar, Vector databases)

## 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 | 1 | 0 | 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 PostgreSQL plus `pgvector`, from 2 of the 2 answers that named it (only the models that return a source list).

### Domains cited

- atlan.com: 2
- awesomeagents.ai: 2
- databricks.com: 2
- g2.com: 2
- learn.microsoft.com: 2
- truefoundry.com: 2
- ciopages.com: 1
- dev.to: 1
- marktechpost.com: 1
- mastra.ai: 1

### Pages cited

- https://atlan.com/know/top-vector-databases-enterprise-ai: 2
- https://awesomeagents.ai/tools/best-ai-vector-databases-2026: 2
- https://databricks.com/blog/ai-database-solutions: 2
- https://g2.com/articles/best-vector-databases: 2
- https://truefoundry.com/blog/best-vector-databases: 2
- https://ciopages.com/buyer-guides/vector-database: 1
- https://dev.to/pratikpathak/top-vector-databases-for-ai-agents-a-2026-developer-guide-436k: 1
- https://learn.microsoft.com/en-us/azure/architecture/guide/technology-choices/vector-search: 1

## 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.