#weaviate
I am realizing there are SO many databases!! That all have a focus (usually around a specific use case, or performance, or distributed nature).

Listing a few to prove the point:

MariaDB, DuckDB, CockroachDB, TiDB, Pinecone, TimescaleDB, ArangoDB, InfluxDB, Weaviate...
August 19, 2025 at 10:40 AM
Hi, I am Leonie!
(Yes, that's the handle)

I do machine learning at Weaviate and write about it on the Internet.
medium.com/@iamleonie

You might know me for my monochrome technical visuals.
November 20, 2024 at 9:10 AM
さて、ベクトルDBのWeaviateについて、日本のコミュニティを作ってみました。イベントはまだ作ってませんが、こちらで案内する予定です! #weaviate / Weaviate JP Community - connpass weaviate.connpass.com
Weaviate JP Community
AIネイティブなベクトルデータベースであるWeaviateに関するユーザーコミュニティです。 Weaviateはオープンソースのベクトルデータベースで、オブジェクトとベクトルの両方を保存することができます。 ベクトル検索のみでなく、オブジェクトの属性を利用したフィルタリングなども可能です。 このコミュニティではWeaviateを支える技術や活用方法(RAG、マルチモーダル検索、セマンティック検索...
weaviate.connpass.com
May 22, 2025 at 5:03 AM
What if your database understood meaning, not just keywords? Amsterdam-based Weaviate built an open-source vector database that lets developers search data by semantic meaning rather

#Weaviate #AI #Startups
https://www.dutchstartup.ai/en/nieuws/weaviate-vectordatabase-semantisch-zoeken-amsterdam
June 26, 2026 at 8:03 AM
Here’s a recipe notebook by Mary on RAG over PDF files using Docling and @weaviate.bsky.social.

github.com/weaviate/rec...
recipes/integrations/data-platforms/ibm/docling/rag_over_pdfs_docling_weaviate.ipynb at main · weaviate/recipes
This repository shares end-to-end notebooks on how to use various Weaviate features and integrations! - weaviate/recipes
github.com
November 28, 2024 at 1:34 PM
Over the past eighteen months, we’ve worked with at AWS to build and establish our partnership 🤝

In our latest blog post, at @jobig630.bsky.social and Tony discuss how we’ve adopted the co-build, co-market, and co-sell model.

Read the blog post: weaviate.io/blog/aws-and-weaviate
Weaviate on AWS: Our Journey as an AWS GenAI Startup | Weaviate
Learn about the partnership between AWS and Weaviate.
weaviate.io
November 26, 2024 at 5:25 PM
In this blog, you will take a look at Weaviate, a vector database. You will learn some basic concepts and how to implement vector similarity search for your documents. Enjoy!
#java #Weaviate
Semantic Search With Weaviate Vector Database
This blog post introduces Weaviate, a vector database, and explores using it for semantic search. It explains the installation and connection to Weaviate, embedding documents, managing collections,…
mydeveloperplanet.com
October 4, 2025 at 4:34 AM
In this blog, you will learn how to implement RAG using Weaviate, LangChain4j and LocalAI. This implementation allows you to ask questions using natural language.
#weaviate #langchain4j #localai #java
Implement RAG Using Weaviate, LangChain4j and LocalAI
In this blog, the implementation of Retrieval Augmented Generation (RAG) using Weaviate, LangChain4j, and LocalAI is explored. The setup involves embedding documents in Weaviate, performing semanti…
mydeveloperplanet.com
October 4, 2025 at 4:35 PM
In this blog, you will learn how to implement RAG using Weaviate, LangChain4j and LocalAI. This implementation allows you to ask questions using natural language.
#weaviate #langchain4j #localai #java
Implement RAG Using Weaviate, LangChain4j and LocalAI
In this blog, the implementation of Retrieval Augmented Generation (RAG) using Weaviate, LangChain4j, and LocalAI is explored. The setup involves embedding documents in Weaviate, performing semanti…
mydeveloperplanet.com
January 19, 2025 at 12:48 PM
Read more about the release on our blog: weaviate.io/blog
Try it on Weaviate Cloud: console.weaviate.cloud
Open Source Release: github.com/weaviate/wea...
Blog | Weaviate
Blog
weaviate.io
December 12, 2024 at 5:49 PM
People keep saying we should now design retrievers for agents not humans. Here is a long but fascinating to me discussion. You do need some information retrieval background to follow.

youtu.be/y9YUcr0cVtk?...
April 30, 2026 at 2:27 PM
What do Hack Nights with Weaviate look like?

Join us in Berlin on December 12 to see for yourself: lu.ma/hacknight-be...
November 25, 2024 at 6:04 PM
Gave my first first talk at @weaviate.bsky.social this past Wednesday 🚀

We created a mini Weaviate assistant agent by defining our own 2 tools:
· A Weaviate Docs RAG tool
· A Weaviate GitHub Issues RAG tool
I used @llamaindex.bsky.social for this demo

Here's the repo: github.com/TuanaCelik/w...
November 29, 2024 at 3:25 PM
Check out our advocacy team @willkurt.bsky.social and @cameron.pfiffer.org on the Weaviate Podcast!
April 9, 2025 at 4:36 PM
🌷the Weaviate Amsterdam meetup just started, so awesome to meet the community here!
December 14, 2023 at 6:38 PM
Is your database built for scale and production?

Weaviate 1.28 is here, bringing major improvements for production-grade deployments.
December 12, 2024 at 5:49 PM
$26.4B across 211 deals in 2024.
COSS is no longer niche—it’s leading software innovation.

Hear from leaders at Hugging Face, Strapi, ClickHouse, Weaviate & more on why open source builds stronger companies + communities.

📖 www.linuxfoundation.org/research/202...

#OpenSource #COSS
September 23, 2025 at 12:59 PM
I had a great time in Berlin 🇩🇪 participating and attending Weaviate Hack Night and @reactdayberlin.gitnation.org
December 13, 2024 at 11:16 PM
In this blog, you will learn how to implement RAG using Weaviate, LangChain4j and LocalAI. This implementation allows you to ask questions using natural language.
#weaviate #langchain4j #localai #java
Implement RAG Using Weaviate, LangChain4j and LocalAI
In this blog, the implementation of Retrieval Augmented Generation (RAG) using Weaviate, LangChain4j, and LocalAI is explored. The setup involves embedding documents in Weaviate, performing semanti…
mydeveloperplanet.com
November 19, 2025 at 4:45 PM
I started my AI game by integrating semantic search into an application with a model that runs on Weaviate.

github.com/nlea/whonc-d...
GitHub - Nlea/whonc-demo: When Weaviate meets Honc
When Weaviate meets Honc. Contribute to Nlea/whonc-demo development by creating an account on GitHub.
github.com
December 11, 2024 at 2:30 PM
In this blog, you will learn how to implement RAG using Weaviate, LangChain4j and LocalAI. This implementation allows you to ask questions using natural language.
#weaviate #langchain4j #localai #java
Implement RAG Using Weaviate, LangChain4j and LocalAI
In this blog, the implementation of Retrieval Augmented Generation (RAG) using Weaviate, LangChain4j, and LocalAI is explored. The setup involves embedding documents in Weaviate, performing semanti…
mydeveloperplanet.com
June 3, 2026 at 5:20 AM
Team Weaviate will also be at re:Invent from December 2nd to the 5th. Stop by booth #1506 to learn how Weaviate and AWS can help accelerate your AI initiatives!
events.weaviate.io/aws-reinvent...
Weaviate on AWS: Our Journey as an AWS GenAI Startup | Weaviate
Learn about the partnership between AWS and Weaviate.
weaviate.io
November 26, 2024 at 5:25 PM
In this blog, you will learn how to implement RAG using Weaviate, LangChain4j and LocalAI. This implementation allows you to ask questions using natural language.
#weaviate #langchain4j #localai #java
Implement RAG Using Weaviate, LangChain4j and LocalAI
In this blog, the implementation of Retrieval Augmented Generation (RAG) using Weaviate, LangChain4j, and LocalAI is explored. The setup involves embedding documents in Weaviate, performing semanti…
mydeveloperplanet.com
August 20, 2025 at 1:01 PM
Weaviate 1.39 reshapes vector search efficiency.

Introducing 4-bit Rotational Quantization (RQ4/RQ4c) and SIMD FWHT, Weaviate 1.39 slashes encoder latency and index size, while sustaining RAG recall. Key gains: 32-37% faster imports, ~45% less heap use. Critical for…

Read more on Kimbodo:
Retrieval, RAG & Search — September 17, 2026
What Happened Weaviate 1.39 introduced 4-bit Rotational Quantization (RQ4, plus an uncentered variant RQ4c) and a SIMD Fast Walsh–Hadamard Transform implementation that significantly reduces encoder latency, index size and import…
kimbodo.com
September 24, 2026 at 8:30 PM