# Launching Mnemo Memory — hybrid retrieval at 85.2% on LongMemEval — Mnemo Memory

> After months of benchmark-driven engineering we're opening Mnemo Memory to every builder. 85.2% (426/500) on the official LongMemEval judge, 95.7% on single-session-user. Here's what shipped — including the categories we still haven't won.

Canonical URL: https://mnemohq.com/blog/launching-getmnemo-memory

After months of benchmark-driven engineering we're opening Mnemo Memory to every builder. 85.2% (426/500) on the official LongMemEval judge, 95.7% on single-session-user. Here's what shipped — including the categories we still haven't won.

## 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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