v1.0.0
mem0ai/mem0v1.0.0Oct 16, 2025by parshvadaftari
AI Summary
Major milestone release marking significant architectural improvements, expanded vector store integrations, and broader LLM provider compatibility. Introduces async mode as default and reranker support.
Key Highlights
- Added Azure MySQL support
- Added Azure AI Search Vector Store support
- Added Tool Call support for LangchainLLM
- Enabled custom model and parameters for Hugging Face
- Enabled async mode as default for optimized performance
- Added reranker support (cohere, zeroentropy, huggingface, sentence transformers, LLMs)
- Added metadata filtering for OSS
- Added Assistant memory retrieval
- Improved prompt for better memory retrieval
New Features
- Azure MySQL support
- Azure AI Search Vector Store
- Custom Hugging Face model and parameters
- Async mode as default
- Multi-provider reranker support
- Metadata filtering for OSS
- Assistant memory retrieval
Full Release Notes
# π Whatβs New in Mem0 v1.0.0 This release marks a major milestone for Mem0 β introducing **v1.0.0** with key architectural improvements, expanded vector store integrations, and broader LLM provider compatibility. Expect better performance, more stability, and enhanced developer experience across SDKs. ## π New Features * Added **Azure MySQL** support for improved cloud database flexibility by @parshvadaftari * Introduced **Azure AI Search Vector Store** support for the TypeScript SDK by @G26karthik * Added **Tool Call support** for LangchainLLM by @soapun * Enabled **custom model and parameters** for Hugging Face with `huggingface_base_url` by @vedant381 * Added **default LLM configuration updates** for streamlined setup by @parshvadaftari * Enabled **async mode as default** for optimized performance by @kk2211 * Reranker support - cohere, zeroentropy, huggingface, sentence transformers and LLMs by @parshvadaftari * Added metadata filtering for the OSS @parshvadaftari * Added Assisstant memory retrieval by @parshvadaftari * Improved prompt for better memory retrieval by @parshvadaftari ## π§ Improvements & Fixes * Refactored **v2 search and update examples** by @parshvadaftari * Fixed **Databricks Vector Store** integration by @hayescode * Fixed **Milvus DB bug** and added test coverage by @parshvadaftari * Fixed **Weaviate search method** by @matanco1 * Fixed **non-serializable objects** in config deepcopy by @lsvishaal * Fixed **bug with thinking LLM** in vLLM by @dog-last * Fixed **license and README metadata** by @lsvishaal * Fixed **hardcoded embedding dimensions** and **TypeScript build issues** by @Mrinank-Bhowmick * Fixed **missing βdataβ key** handling during search operations by @lsvishaal * Improved **Get Memories playground** and documentation examples by @parshvadaftari * Added **detailed explanation** for `output_format v1.1` parameter by @lsvishaal * Updated **dependency compatibility** with OpenAI 2.x by @yashikabadaya * Updated **main script and removed stale code** by @deshraj * Added **version=v2 as default param** in AI SDK `add` calls by @whysosaket * Validated **embedding_dims** for Kuzu integration by @soapun ## π§© Documentation Updates * Updated and refactored core docs by @deshraj & @parshvadaftari * Added **V2 Filter** documentation by @whysosaket ## π₯ New Contributors * @lsvishaal made their first contribution in [[#3522](https://github.com/mem0ai/mem0/pull/3522)](https://github.com/mem0ai/mem0/pull/3522) * @frederikb96 made their first contribution in [[#3523](https://github.com/mem0ai/mem0/pull/3523)](https://github.com/mem0ai/mem0/pull/3523) * @matanco1 made their first contribution in [[#3521](https://github.com/mem0ai/mem0/pull/3521)](https://github.com/mem0ai/mem0/pull/3521) * @dog-last made their first contribution in [[#3510](https://github.com/mem0ai/mem0/pull/3510)](https://github.com/mem0ai/mem0/pull/3510) * @yashikabadaya made their first contribution in [[#3533](https://github.com/mem0ai/mem0/pull/3533)](https://github.com/mem0ai/mem0/pull/3533) * @soapun made their first contribution in [[#3542](https://github.com/mem0ai/mem0/pull/3542)](https://github.com/mem0ai/mem0/pull/3542) * @vedant381 made their first contribution in [[#3574](https://github.com/mem0ai/mem0/pull/3574)](https://github.com/mem0ai/mem0/pull/3574) * @G26karthik made their first contribution in [[#3549](https://github.com/mem0ai/mem0/pull/3549)](https://github.com/mem0ai/mem0/pull/3549) * @kk2211 made their first contribution in [[#3585](https://github.com/mem0ai/mem0/pull/3585)](https://github.com/mem0ai/mem0/pull/3585) **Full Changelog:** [[v0.1.118 β v1.0.0](https://github.com/mem0ai/mem0/compare/v0.1.118...v1.0.0)](https://github.com/mem0ai/mem0/compare/v0.1.118...v1.0.0)