Trending in data, tech and AI

210 terms · 72 days

Vector databases

Plateau · emerged February 2017 · high April 2026 · -7% on the month before · 13 mentions on Trending in 14 days

Databases that store embeddings and find the nearest ones fast, the retrieval layer under RAG and semantic search. Named by Johnson, Douze and Jegou, Facebook AI Research: Billion-scale similarity search with GPUs (FAISS) (Feb 28, 2017). Also called Vector search, Vector store, Embeddings database, pgvector.

Index 0 to 100, monthly
03569201820192020202120222023202420252026Origin

Signals

AdoptionHacker News stories, last 12 months201 stories, +24% on the 12 months before
AdoptionarXiv papers, last 12 months370 papers, +49% on the 12 months before
DeclineWikipedia views, October 20266,641, -35% on a year before
DeclineAgainst its high-22% from the high of April 2026
AdoptionProduct releases naming it285 since Feb 19, 2026AdoptionGitHub repositories12,056AdoptionFunding rounds naming it2, $78M in allAdoptionConferences about it1
SignalReads as
Hacker News stories, last 12 months201 stories, +24% on the 12 months beforeAdoption
arXiv papers, last 12 months370 papers, +49% on the 12 months beforeAdoption
Wikipedia views, October 20266,641, -35% on a year beforeDecline
Against its high-22% from the high of April 2026Decline
Product releases naming it285 since Feb 19, 2026Adoption
GitHub repositories12,056Adoption
Funding rounds naming it2, $78M in allAdoption
Conferences about it1Adoption

Companies

Releases

285 releases since Feb 19, 2026
Name
LanceDB v0.41.0LanceDB · Oct 29, 2026 11 days ago
Transformers 5.22.0: Mistral Large 4 (Le Chonk)Hugging Face · Oct 29, 2026 11 days ago
Released pg\_pineconePinecone · Oct 27, 2026 13 days ago
Transformers Release: v5.21.0Hugging Face · Oct 26, 2026 2 weeks ago
CrewAI 1.15.29CrewAI · Oct 23, 2026 2 weeks ago
Retrieve Cortex Search (Public Preview)Snowflake · Oct 23, 2026 2 weeks ago
Qdrant 1.20.0Qdrant · Oct 22, 2026 2 weeks ago
Amazon OpenSearch Service introduces intelligent ingestion for logs and documents in Amazon S3AWS · Oct 22, 2026 2 weeks ago

GitHub projects

12,056 repositories
NameStars
milvus-io/milvusMilvus is a high-performance, cloud-native vector database built for scalable vector ANN search · Sep 16, 2019 7 years ago46,248
qdrant/qdrantQdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud · May 30, 2020 6 years ago34,798
weaviate/weaviateWeaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structur · Mar 30, 2016 10 years ago16,842
alibaba/zvecA lightweight, lightning-fast, in-process vector database · Dec 5, 2025 11 months ago16,002
rocketride-org/rocketride-serverHigh-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build, debug, and scale LLM workflows with 13+ model pr · Feb 11, 2026 9 months ago11,048
objectbox/objectbox-javaDatabase for Android and JVM - first and fast, lightweight on-device vector database · Jan 24, 2017 9 years ago4,624

Funding

2 rounds
NameAmount
QdrantSeries B · Mar 12, 2026 8 months ago$50M
QdrantSeries A · Jan 23, 2024 2 years ago$28M

Partnerships

Name
MongoDB and Microsoft: Atlas in Azure AI Foundry and FabricNov 19, 2024 1 year ago

Conferences

1 conference
Name
VectorSearch Conference 2025Online · Jun 6, 2025 1 year ago
MovementStage
RAGRetrieval-augmented generation: a model answers from documents fetched for the question instead of from memory alone.Plateau
AI searchSearch that answers with a written summary and citations instead of ten blue links, and the deep research agents that followed.Plateau

History

ChangeOct 2, 2026Stage changed from peak to plateau
ChangeSep 24, 2026Tracking started: emerged February 2017, peak, 4 other names recorded
DateWhat changed
Oct 2, 2026Stage changed from peak to plateau
Sep 24, 2026Tracking started: emerged February 2017, peak, 4 other names recorded

Sources: Curve: Hacker News story titles, Wikipedia pageviews and arXiv papers by month, refreshed Nov 1, 2026. Related entities from the other Glyph Ibis sources' public APIs, matched by name. How stages work.