Weaviate 1.34 Release, Dify + Weaviate, and visit us at re:Invent!

Hello Weaviate Community! 🤗

In Weaviate 1.34, we are previewing a few exciting features, such as flat index support with RQ quantization and server-side batching, as well as a sneak peek into upcoming C# and Java v6 client libraries.

Weaviate 1.34 Product highlights

Check out our latest product updates from Weaviate 1.34, and try them out today by signing up for a free sandbox cluster! See below for details.

  • Flat Index RQ Quantization: Weaviate now supports flat indexing with rotational quantization, compressing vectors up to 32x while maintaining near-perfect recall—ideal for multi-tenancy scenarios with many small tenants.

  • Server-Side Batching: Enhanced backpressure mechanisms and performance optimizations now handle millions of objects with improved throughput, especially when using external vectorizers.

  • ACORN as Default Filter Strategy: Filtered vector searches are now faster out of the box with ACORN automatically optimizing query paths based on your specific patterns.

  • 30+ New Observability Metrics: Deep visibility into LSM operations, cursor management, WAL recovery, and replication processes makes monitoring and debugging production deployments significantly easier.

💚 Ready to start building? Jump right in and spin up your free Sandbox cluster with Weaviate Cloud. Or check our GitHub and star us while you're there. ⭐

Gartner Generative AI Engineering

Gartner recognizes Weaviate as an Emerging Leader in the 2025 Gartner Innovation Guide for Generative AI Engineering! Today, developers use Weaviate not just to store embeddings, but to build real GenAI apps with our AI database services, Database Agents, GUI, and more.

AWS re:Invent

We’re going to be at AWS re:Invent from December 1st - December 5th.

Visit us at booth Booth #614 - Sands Level 2 at AWS re:Invent to learn how to simplify building AI-native applications with our vector database.

Latest AI & tech insights

Explore our recent Weaviate content:

Read

  • ✏️ Bringing RAG to Life with Dify and Weaviate: Learn how to use the Dify and Weaviate integration to build RAG applications. Read more

  • 🎉 Weaviate 1.34 Release: 1.34 introduces flat index support with RQ quantization, server-side batching improvements, new client libraries, Contextual AI integration and much more. Read the blog

  • 🔐 Weaviate security release - Medium and High severity fixes for CVEs: Weaviate announces two CVEs that are fixed in updated versions of our product. Learn more

  • 📕 Context Engineering Ebook: Last month we released our guide on context engineering*. This i*s the blueprint for building production-ready AI applications. Download now

Watch

  • 🎙 Semantic Query Engines with Matthew Russo - Weaviate Podcast #131: Join MIT’s Matthew Russo to uncover the massive innovations brewing in the world of AI and databases. Watch the full podcast

  • 📽️ A new dominant open source embedding model: EmbeddingGemma: Learn about how Google trained its newest lightweight and open source embedding model, and how it punches above its weight class. Watch the video

🎧 Tune into the Weaviate podcast on YouTube, Spotify, or Apple Podcasts.

Hungry for more?

Have a question or want to connect? Say hi in our Weaviate Forum to engage in community conversations.

Follow our Blog, LinkedIn, Twitter, and YouTube for more content updates.

See you in two weeks,

Danny