# Playground — Mnemo Memory

> Mnemo's 7-strategy hybrid retrieval — vector, BM25, knowledge graph, temporal, agentic, and NDCG, fused with RRF — scored on the full LongMemEval-S benchmark. Recorded, sourced results, not a live simulation.

Canonical URL: https://mnemohq.com/playground

Mnemo's 7-strategy hybrid retrieval — vector, BM25, knowledge graph, temporal, agentic, and NDCG, fused with RRF — scored on the full LongMemEval-S benchmark. Recorded, sourced results, not a live simulation.

## About Mnemo

Mnemo is long-term memory infrastructure for AI agents. Write facts through the API, retrieve them in natural language across seven fused retrieval signals, and get every answer back with the source attached. US-hosted, model-agnostic, with a free tier of 1K writes and 10K searches per month.

## Explore Mnemo

- [Mnemo API documentation](https://mnemohq.com/docs)
- [Pricing](https://mnemohq.com/pricing)
- [Benchmarks](https://mnemohq.com/benchmarks)
- [Company Brain for Slack](https://mnemohq.com/brain)
- [Ask Mnemo widget](https://mnemohq.com/widget)
- [Data-source connectors](https://mnemohq.com/connectors)
- [Framework integrations](https://mnemohq.com/integrations)
- [Trust and security](https://mnemohq.com/trust)
- [Contact](https://mnemohq.com/contact)
- [llms.txt](https://mnemohq.com/llms.txt)
- [OpenAPI 3.1 specification](https://mnemohq.com/openapi.json)

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This is the Markdown representation of https://mnemohq.com/playground, served by content negotiation on `Accept: text/markdown`. Machine-readable index: https://mnemohq.com/llms.txt · https://mnemohq.com/openapi.json · https://mnemohq.com/sitemap.xml