# OpenSearch / Elasticsearch: 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/opensearch-elasticsearch

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Vector databases](https://www.gane.ai/index/it/it-data/vector-databases/index.md) | 0% | 22 | 0% | 1 |

## What the models said for it

- "Already using OpenSearch/Elasticsearch | OpenSearch with vector support" (GLM 4.7 FlashX, 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 | 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 | 0 | 0 | 0 | 0 |
| Kimi K2 | 0 | 0 | 0 | 0 | 0 |
| GLM 4.7 FlashX | 0 | 1 | 0 | 0 | 1 |
| 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 OpenSearch / Elasticsearch, from 1 of the 1 answers that named it (only the models that return a source list).

### Domains cited

- daily.dev: 1
- dev.to: 1
- developers.openai.com: 1
- docs.pinecone.io: 1
- docs.weaviate.io: 1
- github.com: 1
- kdnuggets.com: 1
- linkedin.com: 1
- myscale.com: 1
- pinecone.io: 1

### Pages cited

- https://daily.dev/posts/vector-database-comparison-2026-pinecone-vs-weaviate-vs-qdrant-vs-opensearch-ufform1ua: 1
- https://dev.to/devrudals/enterprise-vector-database-2026-qdrant-vs-milvus-vs-pgvector-vs-pinecone-16a0: 1
- https://developers.openai.com/cookbook/examples/vector_databases/qdrant/using_qdrant_for_embeddings_search: 1
- https://docs.pinecone.io/guides/manage-cost/understanding-cost.md: 1
- https://docs.weaviate.io/weaviate: 1
- https://docs.weaviate.io/weaviate/api/graphql/additional-properties: 1
- https://docs.weaviate.io/weaviate/tutorials/quick-tour-of-weaviate: 1
- https://github.com/exploreborders/RAG_Architecture/blob/main/docs/3-technical/vector-databases.md: 1

## What it publishes

Every page opensearch.org exposes, read 2026-09-29: 3454 addresses. By kind, pages and the last 90 days:

- blog: 530 pages, 26 in the last 90 days, latest 2026-09-25
- case study: 11 pages, 1 in the last 90 days, latest 2026-09-22
- webinar or virtual event: 9 pages, 2 in the last 90 days, latest 2026-07-22
- conference or event: 509 pages, 24 in the last 90 days, latest 2026-09-23
- report or ebook: 5 pages, 0 in the last 90 days, latest 2026-04-24
- comparison: 6 pages, 0 in the last 90 days, latest 2026-06-12
- template or tool: 33 pages, 0 in the last 90 days, latest undated
- glossary or explainer: 2 pages, 0 in the last 90 days, latest 2021-08-27
- podcast or video: 3 pages, 0 in the last 90 days, latest 2026-01-21
- news or press: 19 pages, 4 in the last 90 days, latest 2026-09-22
- Recent: 2026-09-25 blog: Opensearch kubernetes operator 3 0 is now generally available https://opensearch.org/blog/opensearch-kubernetes-operator-3-0-is-now-generally-available
- Recent: 2026-09-23 conference or event: Washington dc user group october 22 2026 https://opensearch.org/event/washington-dc-user-group-october-22-2026
- Recent: 2026-09-22 news or press: Opensearch software foundation expands enterprise ecosystem with new members https://opensearch.org/announcements/opensearch-software-foundation-expands-enterprise-ecosystem-with-new-members
- Recent: 2026-09-22 news or press: Opensearch software foundation and linux foundation research report finds organizations seek neutral data infrastructure https://opensearch.org/announcements/opensearch-software-foundation-and-linux-foundation-research-report-finds-organizations-seek-neutral-data-infrastructure-as-global-ai-implementation-peaks
- Recent: 2026-09-22 case study: Your store wizards scales opensearch to millions of weekly queries saving over 2000 hours a year https://opensearch.org/case-studies/your-store-wizards-scales-opensearch-to-millions-of-weekly-queries-saving-over-2000-hours-a-year
- Recent: 2026-09-21 blog: Expanding the opensearch community welcoming our new opensearch ambassadors https://opensearch.org/blog/expanding-the-opensearch-community-welcoming-our-new-opensearch-ambassadors

## 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.