Comparison

Graphiti vs LangMem

No leader: the top candidate LangMem has only 0.31 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Graphiti45
LangMem47
Score
Vioscale score
Graphiti45 / 100low · 35%
LangMem47 / 100low · 31%
Pricing
Free tier
Graphiti
LangMem
Model
Graphiticommercial
LangMemcommercial
Price level
Graphitifree
LangMemfree
Transparent
Graphiti
LangMem
Integrations
Count
Graphiti5
LangMem2
Adoption
Dependent repos
Graphiti0
LangMem0
Github stars
Graphiti30,320
LangMem1,626
Activity
Commits last 30d
Graphiti27
LangMem4
Release
Cadence days
Graphiti4
LangMem
History
Graphiti20 items
LangMem
License
Spdx
GraphitiApache-2.0
LangMemMIT
Language
Primary
GraphitiPython
LangMemPython

Capabilities

Feature-by-feature on the axes that matter for agent memory. “-” means undocumented, not absent.

Capabilities
Architecture model
GraphitiOpen source self hosted
LangMemOpen source self hosted
Graph based entity relationship extraction
Graphiti
LangMem-
Automatic context window rolling summarization
Graphiti-
LangMem-
Semantic vs episodic event chronological memory
Graphiti
LangMem
Cross session and multi thread user persistence
Graphiti-
LangMem
Memory conflict resolution and fact updating
Graphiti-
LangMem
Multi tenant user and agent isolation
Graphiti-
LangMem-
Native langchain and llamaindex memory classes
Graphiti-
LangMem
Time decay and recency weighted retrieval
Graphiti-
LangMem-
Zero data retention and pii redaction layer
Graphiti-
LangMem-
SOC2 type ii
Graphiti-
LangMem-
Mit or apache permissive oss license
Graphiti-
LangMem
Pricing model
GraphitiFree open source
LangMemFree open source

What each one is

The product in its own terms, so the numbers below have context.

Graphiti

An open-source framework that enables AI agents to build and query context graphs with historical awareness. Unlike static knowledge graphs, Graphiti's context graphs preserve how information changes over time and maintain provenance to source data, supporting both semantic and graph-based retrieval across evolving real-world data.

Independently observed

LangMem

Not documented yet.

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Graphiti

Open sourceFree tier
as of verify ↗

LangMem

Open sourceFree tier

Free and open source (MIT license)

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Graphiti
LangMem
CLI
Graphiti
LangMem
Deployment
Self-hosted
Graphiti
LangMem
On-premise
Graphiti
LangMem

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Graphiti

5 total
  • Neo4j
  • FalkorDB
  • Google Gemini
  • OpenAI
  • Anthropic
Independently observed

LangMem

2 total
  • LangGraph
  • GitHub (repository hosting)
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.