# Vespa: how AI models rank it, September 2026

IT AI Recommendation Index, September 2026 Edition. Named in 9 judge labels across 1 categories by 7 of 12 models. Page: https://it-ai-index.com/vendors/vespa/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| Vector databases | 0% | 10 | 11% | 9 |

## What the models said for it

- "Choose Vespa if: You need real‑time updates (no index refresh lag)." (GLM 4.7 FlashX, Vector databases)
- "Hybrid search needs: Weaviate or Vespa" (MiniMax M2.5, Vector databases)

## And against it

- "Milvus / Vespa: ... complex to configure, and require dedicated DevOps/infrastructure resources" (Gemini 3.5 Flash, Vector databases)

## Record

- Method: https://it-ai-index.com/methodology/
- Raw judge labels and full responses: https://it-ai-index.com/data/
- License: CC BY 4.0. Cite as IT AI Recommendation Index, September 2026 Edition, it-ai-index.com.