Change8

Weaviate

AI & LLMs

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

Latest: v1.37.0-rc.1100 releases1 common errorsView on GitHub

Release History

v1.37.0-rc.15 features
Apr 13, 2026

This is a release candidate (RC) for v1.37.0, featuring several features reaching General Availability (GA) and introducing extensible tokenizers.

v1.36.1013 fixes
Apr 11, 2026

This release focuses on stability and security, fixing several bugs related to tenant state management, data filtering, and dependency updates. Key improvements include better handling of INACTIVE tenant backups and security vulnerability patches.

v1.37.0-rc.05 features
Apr 3, 2026

This release candidate (v1.37.0 RC) introduces extensible tokenizers and promotes incremental backups and async replication to General Availability (GA), alongside security hardening.

v1.36.93 fixes3 features
Apr 3, 2026

This release introduces new features like OIDC insecure skip TLS verify and on-demand query profiling, alongside various internal improvements and dependency updates.

v1.36.86 fixes
Mar 30, 2026

This patch release focuses on stability by fixing several bugs, including issues with link reading, compression errors, and improving backward compatibility for module downgrades and dynamic shard loading.

v1.35.1610 fixes1 feature
Mar 26, 2026

This release introduces token source authentication for GCS backups and usage, alongside numerous bug fixes addressing panics, filtering issues, and performance improvements in backups and compression.

v1.34.2012 fixes5 features
Mar 26, 2026

This release focuses heavily on stability, introducing fixes for various race conditions, improving caching, and enhancing the multi2vec-google module with Google AI Studio support and audio capabilities. It also introduces new configuration options for metrics and authentication for GCS operations.

v1.36.710 fixes1 feature
Mar 25, 2026

This release focuses primarily on bug fixes, performance improvements, and introducing token source authentication for GCS operations. There are no breaking changes introduced.

v1.36.619 fixes3 features
Mar 19, 2026

This patch introduces audio support for the multi2vec-google module and implements dynamic lazy loading for shards. It also includes numerous stability fixes addressing race conditions, test flakiness, and consistency issues across clustering and backup operations.

v1.35.1516 fixes3 features
Mar 19, 2026

This release focuses heavily on stability, fixing numerous race conditions during backup, restore, and general operations. It also introduces support for Google AI Studio models and audio processing within the multi2vec-google module.

v1.36.56 fixes1 feature
Mar 12, 2026

This release focuses on stability and improvements, including adding client version to audit logs and enhancing backup and restore reliability. It also introduces support for Google AI Studio models in the multi2vec-google module.

v1.36.42 fixes
Mar 10, 2026

This patch release includes updates to default propagation settings for async replication and a fix ensuring BM25 search does not strip nils.

v1.34.192 fixes
Mar 9, 2026

This patch release includes minor fixes, updating default propagation settings for async replication and ensuring nils are not stripped during bm25 search.

v1.35.142 fixes
Mar 9, 2026

This patch release includes minor fixes, updating default propagation settings for async replication and ensuring BM25 search does not strip nils.

v1.36.36 fixes4 features
Mar 9, 2026

This release introduces file-based incremental backups and adds an RBAC cache lifetime. It also includes various bug fixes, performance improvements, and dependency updates.

v1.35.138 fixes2 features
Mar 9, 2026

This patch introduces file-based incremental backups and enhances stability through various fixes, including improved GRPC error handling and delayed tombstone cleanup. It also updates several security-related dependencies.

v1.34.186 fixes1 feature
Mar 9, 2026

This release introduces file-based incremental backups and includes several bug fixes related to debugging, testing, tombstone cleanup, and RBAC caching. Dependency updates for Google Cloud Storage and OpenTelemetry were also performed.

v1.36.24 fixes
Feb 27, 2026

Weaviate v1.36.2 is a patch release focusing on bug fixes, including addressing quantization timing, S3 journey tests, batch additions in EC, and handling zero-length vectors.

v1.35.124 fixes
Feb 27, 2026

This patch release focuses on stability, including a fix to delay quantization until after cache prefilling and ensuring correct handling of zero-length vectors during operations.

v1.34.174 fixes
Feb 27, 2026

This patch release focuses on bug fixes, including delaying quantization until after cache prefilling and ensuring correct handling of zero-length vectors during operations.

v1.36.17 fixes
Feb 26, 2026

This patch release focuses on stability and performance improvements, including reverting a replication retry behavior and optimizing bitmap operations during searches.

v1.35.119 fixes1 feature
Feb 26, 2026

This patch release focuses heavily on stability and performance improvements, including better tombstone cleanup, non-blocking segment deletions, and various fixes related to replication and tenant handling.

v1.33.183 fixes
Feb 26, 2026

This patch release includes backported fixes for Claude settings and updates internal indexing logic for vector configurations, along with a fix related to quantization timing.

v1.34.169 fixes1 feature
Feb 26, 2026

This release focuses on stability and performance improvements, including better tombstone cleanup, fixes related to replication and Elastic Clustering, and the introduction of non-blocking segment deletions.

v1.36.09 fixes5 features
Feb 24, 2026

This release promotes Server-side Batching, Object TTL, Backup Restore Cancellation, and Dropping Inverted Indices to General Availability (GA), alongside introducing HFresh to Preview with significant performance and feature enhancements.

v1.35.103 fixes2 features
Feb 20, 2026

This release focuses on bug fixes, including improvements to geo filtering and hybrid search reranking, alongside the addition of naive batch logic for the text2vec-google module.

v1.34.1514 fixes3 features
Feb 20, 2026

This release focuses heavily on bug fixes, stability improvements, and performance enhancements, including tombstone cleanup optimizations and fixes for flaky tests. New features include batch logic for the text2vec-google module and a debug endpoint for LSM buckets.

v1.33.1710 fixes2 features
Feb 20, 2026

This release focuses on stability and performance improvements, including fixing flaky tests, reducing heap usage during compaction, and enhancing logging for panics. A new feature adds recursive property return for nested objects and batch logic to the text2vec-google module.

v1.35.95 fixes1 feature
Feb 19, 2026

This release focuses on stability and bug fixes, including removing the use of os.Chdir and addressing potential panics in the transaction manager. A new debug endpoint for LSM buckets has also been introduced.

v1.35.814 fixes
Feb 18, 2026

This release focuses primarily on bug fixes, performance improvements, and stability enhancements, including tombstone cleanup optimizations and fixes for flaky tests.

v1.36.0-rc.06 features
Feb 10, 2026

This release candidate (v1.36.0 RC) marks several features as Generally Available (GA), including Server-side Batching and Object TTL, and introduces the HFresh feature in Preview.

v1.35.73 fixes1 feature
Feb 4, 2026

This release introduces the time-based deletion strategy as the default for new collections and includes several fixes related to compression, cluster state management, and migration.

v1.34.144 fixes1 feature
Feb 4, 2026

This release introduces the time-based deletion strategy as the default for new collections and includes several fixes related to compression, cluster state management, and data migration.

v1.33.166 fixes1 feature
Feb 4, 2026

This patch release focuses on stability and bug fixes, including resolving symlink loops, fixing race conditions during compression, and improving handling of legacy model configurations.

v1.35.63 fixes
Jan 29, 2026

This release focuses on bug fixes, including improvements to async operations, replication stability, and handling of legacy model configurations in text2vec-openai.

v1.34.133 fixes
Jan 29, 2026

This release focuses on stability and bug fixes, including improvements to async operations, fixes in vector storage handling, and compatibility adjustments for text2vec-openai modules.

v1.35.52 fixes
Jan 28, 2026

This patch release includes refactoring of backup acceptance tests and fixes related to backup reporting and data transmission.

v1.34.122 fixes
Jan 28, 2026

This patch release focuses on internal improvements, including refactoring backup acceptance tests and fixing issues related to backup reporting and data transmission.

v1.33.151 fix
Jan 28, 2026

This patch release primarily addresses a bug fix related to reporting backup sizes.

v1.33.143 fixes
Jan 27, 2026

This patch release focuses on stability, including fixes for WAL recovery, BM25 context checking, and improvements to large shard handling during backups.

v1.35.416 fixes1 feature
Jan 26, 2026

This release focuses heavily on performance optimizations across various components, including memtable operations, vector search, and backup handling. It also includes several bug fixes addressing deadlocks and serialization issues.

v1.34.1114 fixes1 feature
Jan 26, 2026

This release focuses heavily on performance optimizations across memory management, search operations (HNSW re-scoring, vector transfer), and backup handling. Several critical bug fixes address deadlocks and serialization issues.

v1.33.136 fixes1 feature
Jan 23, 2026

This release focuses on performance improvements and internal stability fixes, including optimizations in memtable operations and neighbor connection handling, alongside adding cloud provider telemetry.

v1.34.101 fix
Jan 16, 2026

This patch release includes an optimization to reduce unnecessary network traffic by only sending object merge vectors across the cluster when required.

v1.35.317 fixes2 features
Jan 15, 2026

This release focuses primarily on bug fixes across various components including scheduling, backup operations, HNSW, and distance calculations. It also introduces video modality support for the multi2vec-voyageai module.

v1.32.273 fixes1 feature
Jan 15, 2026

This release introduces a bucket load limiter and resolves several bugs related to backup restoration, BMW combined filters, and replication timeouts.

v1.34.92 fixes2 features
Jan 15, 2026

This patch release introduces a bucket load limiter and adds video modality support to the multi2vec-voyageai module, while also fixing an issue related to ResponseHeaderTimeout in HTTP replication.

v1.33.1210 fixes2 features
Jan 15, 2026

This release focuses on stability and bug fixes across distance calculation, backup operations, and module handling. Key improvements include better handling of backup status reporting and fixes for various internal inconsistencies.

v1.31.224 fixes1 feature
Jan 14, 2026

This release focuses on stability and performance improvements, including fixes for NaN calculations, backup restores, combined filters, and long operation timeouts. A new bucket load limiter has also been introduced.

v1.34.812 fixes1 feature
Jan 12, 2026

This release focuses primarily on bug fixes across various components including backup operations, HNSW indexing, and distance calculations. A new feature allows returning the backup size on status requests.

v1.32.261 fix
Jan 6, 2026

This patch release addresses a bug related to the calculation of average proposal length, preventing NaN values.

v1.32.253 fixes
Jan 5, 2026

This patch release focuses on stability and performance improvements, including fixes for PQ distance calculation and HNSW node handling.

v1.35.23 fixes
Dec 23, 2025

This patch release focuses on bug fixes, including ensuring correct ordering on tied scores and immediate loading of runtime configuration overrides upon startup.

v1.34.73 fixes
Dec 23, 2025

This patch release focuses on bug fixes, including ensuring correct ordering on tied scores and immediate loading of runtime configuration overrides upon startup.

v1.33.1115 fixes
Dec 23, 2025

This release focuses primarily on bug fixes and stability improvements, including optimizations to shard handling, fixes for tenant loading, and improvements to runtime configuration loading.

v1.32.246 fixes
Dec 22, 2025

This release focuses on stability and configuration loading, including fixes for SyncShard blocking, Raft error logging, and immediate loading of overridden runtime configurations.

v1.31.2115 fixes2 features
Dec 22, 2025

This release focuses on stability and performance improvements, introducing naive batch logic for vectorizer modules and fixing numerous issues related to batch processing, replication, and tenant management.

v1.35.13 fixes
Dec 19, 2025

This patch release focuses on maintenance by removing an outdated model from tests and fixing an issue related to runtime configuration loading and MT sharding state checking.

v1.34.616 fixes
Dec 19, 2025

This release focuses on stability and internal improvements, including optimizations to shard handling, logging adjustments, and fixes related to tenant management and configuration loading.

v1.35.012 fixes11 features
Dec 18, 2025

This release introduces Object TTL for automatic object expiration and major enhancements to the HFresh indexing system (formerly SPFresh). It also brings significant updates to various vectorizer and reranker modules, including VoyageAI v3.5 support and batch processing improvements.

v1.32.235 fixes
Dec 12, 2025

This patch release focuses on improving test stability, updating OIDC configurations, adjusting logging levels, and fixing an issue related to tenant offloading.

v1.35.0-rc.02 features
Dec 12, 2025

This is a release candidate (RC) for v1.35.0, marking feature completion and the end of beta-testing, introducing Operational Modes and Object TTL (Preview).

v1.34.520 fixes2 features
Dec 11, 2025

This patch release focuses heavily on stability, concurrency improvements, and various bug fixes across OIDC configuration, replication handling, backup operations, and internal server logic.

v1.33.1012 fixes3 features
Dec 11, 2025

This release focuses on stability and internal improvements, including fixes for OIDC settings, replication handling, and HNSW caching, alongside introducing a maintenance mode interceptor for gRPC.

v1.32.2214 fixes1 feature
Dec 11, 2025

This release focuses on stability and internal improvements, including fixes for OIDC settings, replication readiness, S3 backup error handling, and various internal component stability enhancements.

v1.30.231 fix
Dec 4, 2025

This patch release primarily addresses a minor configuration issue related to OIDC runtime settings.

v1.34.43 fixes
Dec 4, 2025

This patch release focuses on minor fixes, including updating proto definitions and ensuring backward compatibility for replication snapshot error parsing.

v1.33.92 fixes
Dec 4, 2025

This patch release primarily focuses on bug fixes, including updating the proto definition for the generative-aws module and ensuring backward compatibility for replication snapshot error parsing.

v1.32.212 fixes
Dec 4, 2025

This patch release includes fixes for the generative-aws module proto definition and backward compatibility improvements for raft replication snapshot error parsing.

v1.34.34 fixes
Dec 2, 2025

This patch release focuses on stability and maintenance, including fixes for race conditions, compaction logic, and improvements to shard loading concurrency. It also backports support for the voyage-3-large module.

v1.33.84 fixes
Dec 2, 2025

This patch release focuses on stability and maintenance, including fixes for race conditions, compaction logic, and improvements to shard loading performance. It also backports support for the voyage-3-large module.

v1.32.203 fixes1 feature
Dec 2, 2025

This release introduces support for the voyage-3-large module and includes several stability fixes, notably addressing a remote search race condition and improving shard loading performance.

v1.34.26 fixes2 features
Nov 30, 2025

This release focuses on stability and internal refactoring, including fixes for Gemini API batch requests, safer file downloads, and configuration debugging endpoints.

v1.33.72 fixes1 feature
Nov 30, 2025

This patch release focuses on fixing issues related to the Gemini API batch requests and batch text vectorizer handling of empty objects, and introduces a new debug endpoint for configuration inspection.

v1.32.192 fixes1 feature
Nov 29, 2025

This patch release includes fixes for the Gemini API batch requests and batch text vectorizer handling of empty objects, alongside a new debug endpoint for configuration inspection.

v1.34.125 fixes13 features
Nov 27, 2025

This patch release focuses heavily on stability, CI improvements, and module enhancements, including support for VoyageAI v3.5 models and batch API improvements for text2vec modules. Several fixes address issues related to replication, testing flakiness, and backup operations.

v1.33.613 fixes1 feature
Nov 27, 2025

This release introduces an internal gRPC server equivalent to the REST clusterapi and includes numerous fixes related to debugging endpoints, module batching, backup operations, and error handling across various modules.

v1.32.188 fixes5 features
Nov 27, 2025

This release introduces new debug endpoints for memory and CPU limits, adds zstd compression for backups, and includes various fixes related to module batching, error logging, and S3 uploads.

v1.33.513 fixes3 features
Nov 24, 2025

This release focuses on stability, performance improvements across various subsystems like latency reduction and replication handling, and introduces support for new embedding models and Geo HNSW configuration.

v1.32.1716 fixes4 features
Nov 24, 2025

This release focuses heavily on bug fixes, performance improvements, especially around latency and replication scaling, and adds support for new embedding models and Geo HNSW configuration.

v1.31.2010 fixes6 features
Nov 21, 2025

This release focuses heavily on performance improvements, particularly around latency reduction and replication scaling. It also introduces new features for Geo HNSW configuration and updates support for various generative AI models.

v1.30.221 fix
Nov 20, 2025

This minor release focuses on improving internal stability by enhancing scratch space cleanup mechanisms.

v1.34.015 fixes6 features
Nov 5, 2025

This release introduces significant new features including Server-side Dynamic Batching and the SPFresh vector index, alongside performance improvements and dependency security updates. It also adds support for new generative AI modules and quantization methods.

v1.30.212 fixes
Nov 4, 2025

This patch release focuses on improving the reliability and error handling of the WriteTo method, specifically concerning scratch space management.

v1.33.46 fixes
Nov 4, 2025

This patch release focuses primarily on bug fixes, including addressing resource leaks, stopword update issues, and various path fixes. It also introduces an environment variable for controlling replica movement.

v1.31.197 fixes1 feature
Nov 3, 2025

This release introduces support for Multi DC configurations by separating advertise and bind addresses and includes several bug fixes related to resource management, stability tests, stopwords, and backup paths.

v1.30.204 fixes
Nov 3, 2025

This patch release focuses on stability, addressing several issues related to RAFT state management, waitgroup handling, and backup paths.

v1.34.0-rc.12 features
Nov 1, 2025

This release candidate (v1.34.0 RC) introduces server-side dynamic batching (Preview) and support for Flat index RQ quantization.

v1.32.168 fixes
Nov 1, 2025

This release focuses primarily on stability and bug fixes, including improvements to e2e testing infrastructure, resource management, and specific fixes related to stopwords and backup paths.

v1.33.311 fixes1 feature
Oct 29, 2025

This patch release focuses on stability and performance improvements, including fixes for data races, reduced memory usage, and reworked LSM Store synchronization. A key feature is the separation of advertise and bind addresses for multi-DC support.

v1.32.159 fixes1 feature
Oct 29, 2025

This release focuses on stability and performance improvements, including fixes for data races, reduced memory usage, and reworked synchronization in the LSM Store. A new feature allows separation of advertise and bind addresses for multi-DC support.

v1.31.1817 fixes
Oct 28, 2025

This patch release focuses heavily on stability and performance improvements, addressing several data races, improving test reliability, and reworking LSM Store synchronization to reduce latency spikes.

v1.33.211 fixes1 feature
Oct 25, 2025

This patch release focuses primarily on bug fixes across various components including data race conditions, RAFT state restoration, replication tests, and quantization vector handling. It also introduces the ability to sort the backup list and return backup size.

v1.32.149 fixes1 feature
Oct 24, 2025

This release focuses primarily on stability and bug fixes across raft, replication, and backup testing, while introducing the ability to sort the backup list and return backup size.

v1.32.132 fixes
Oct 20, 2025

This patch release addresses two specific bugs: a data race in the commit logger and an issue related to RQ quantization vectors.

v1.34.0-rc.02 features
Oct 20, 2025

This release candidate (v1.34.0 RC) introduces server-side dynamic batching (Preview) and support for Flat index RQ quantization.

v1.33.130 fixes10 features
Oct 17, 2025

This release focuses heavily on stability and performance improvements, particularly around RAFT consensus, memberlist configuration, and extensive additions to metrics collection across various components like LSM, compaction, and replication. It also introduces image support for the generative-cohere module.

v1.32.1222 fixes1 feature
Oct 17, 2025

This release focuses on stability and bug fixes, including improvements to logging, handling of compressed vectors, and migration logic for vector indices. A new feature adds 1% sampled queries to the slow log for better performance monitoring.

v1.31.1733 fixes10 features
Oct 17, 2025

This release focuses heavily on stability, particularly around RAFT consensus, replication, and LSM storage performance, introducing numerous bug fixes and significant metric enhancements. Key changes include improved handling of failed broadcasts, better RAFT memberlist configuration, and the addition of extensive new metrics across LSM components.

v1.30.1918 fixes
Oct 16, 2025

This release focuses heavily on stability and bug fixes, particularly around vector indexing, compression handling, and migration processes involving legacy and named vectors. Several race conditions and panics have been resolved.

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