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What is LangMem?

LangMem is a flexible and efficient Python SDK created by LangChain that equips AI agents with the capability to sustain long-term memory. This functionality allows agents to collect, retain, alter, and retrieve essential information from past interactions, thereby improving their intelligence and personalizing user experiences over time. The SDK offers three unique types of memory, along with tools for real-time memory management and background mechanisms for seamless updates outside of user engagement periods. Thanks to its storage-agnostic core API, LangMem can easily connect with a variety of backends and includes native compatibility with LangGraph’s long-term memory store, which simplifies type-safe memory consolidation through Pydantic-defined schemas. Developers can effortlessly integrate memory features into their agents using simple primitives, enabling smooth processes for memory creation, retrieval, and optimization of prompts during dialogue. This adaptability and user-friendly design establish LangMem as an essential resource for augmenting the functionality of AI-powered applications, ultimately leading to more intelligent and responsive systems. Moreover, its capability to facilitate dynamic memory updates ensures that AI interactions remain relevant and context-aware, further enhancing the user experience.

What is Engram?

Engram is a sophisticated, fully managed system created to improve memory and contextual awareness for AI agents, allowing them to retain information, learn, and progress effectively as time passes. Instead of letting a vast array of unstructured conversations and events pile up, it skillfully converts disorganized interaction data into structured, enduring, and adaptable memories. Users can easily send raw text, full conversations, or pre-processed information through a REST API or Python SDK without any need for prior formatting. Engram then employs asynchronous processes to identify relevant information, streamline it by eliminating duplicates, and synchronize it with existing knowledge, leading to an improved memory state that operates independently of the application's core functions. It effectively manages inconsistencies and adapts to new preferences and changes in information over time, ensuring that the context remains pertinent and efficient. Furthermore, agents can quickly access prioritized memories using methods like vector similarity, BM25 keyword searches, or a blend of retrieval techniques, thus reducing the need for resending entire conversation histories. This innovative approach greatly boosts the interaction's efficiency and effectiveness, making AI agents more agile and better equipped to comprehend user requirements. Ultimately, Engram not only enhances the operational capabilities of AI agents but also fosters a more user-centric experience.

Media

Media

Integrations Supported

Python
LangGraph
PydanticAI
Weaviate

Integrations Supported

Python
LangGraph
PydanticAI
Weaviate

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

$45 per month
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

LangChain

Date Founded

2022

Company Location

United States

Company Website

langchain-ai.github.io/langmem/

Company Facts

Organization Name

Weaviate

Date Founded

2019

Company Location

The Netherlands

Company Website

weaviate.io/product/engram

Categories and Features

Categories and Features

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