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Libra vs Cognee: Which AI Memory Platform Is Better for Production Agents?
Overview
Cognee builds knowledge graphs for agents. Libra emphasizes fast, token-efficient retrieval that fuses semantic, keyword, and entity signals.
Benchmarks
Libra publishes only numbers it can reproduce. Figures below are placeholders.
| Benchmark | Libra | Cognee |
|---|---|---|
| LongMemEval | <score> | <score> |
| LoCoMo | <score> | <score> |
| BEAM | <score> | <score> |
Key Advantages of Libra
Token efficiency and selective retrieval keep the right context in the window while spending fewer tokens — so agents stay accurate and affordable at scale.
When to Choose Libra Over Cognee
Choose Libra if…
- You want low-latency retrieval in production
- Token efficiency matters for your budget
- You need a simple, drop-in SDK
Choose Cognee if…
- You need a full knowledge-graph pipeline
- Graph reasoning is central to your product
Pricing
Libra offers a free Hobby tier and predictable paid plans starting at $19/mo.
Quick Integration
SDKs for Python and JavaScript, plus REST APIs — drop Libra into your stack in minutes.
Enterprise Features
SOC 2 / HIPAA compliance, with Kubernetes and private-cloud deployment options.
Give your AI a memory and personality.
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