# Hy Memory vs LangMem (slim)

> Hy Memory scores 57.7 (C) to LangMem's 47.9 (D) for agent memory. Prices, MCP, x402, uptime and agent notes side by side.

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-16
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Hy Memory scores 57.7 (C) on agent readiness against LangMem's 47.9 (D), and leads in 3 of 7 scored categories. LangMem leads on agent ergonomics and security & auth. Both do agent memory.

- Hy Memory: C 57.7, rank #639 of 1099 · https://www.anchorterminal.com/tools/hy-memory.min.md
- LangMem: D 47.9, rank #901 of 1099 · https://www.anchorterminal.com/tools/langmem.min.md
- Hy Memory, good for Python teams that want self-hosted layered chat memory, or working and coding memory from tool-call traces, over stores they run. Ahead on Reliability, 65 against 32; Maintenance & community, 76 against 15. Also Free to start without a card.
- LangMem, good for Teams already on LangGraph that want memory tools and background extraction over a store they run. Ahead on Agent ergonomics, 66 against 60; Security & auth, 45 against 37.

| Category | Hy Memory | LangMem |
| --- | --- | --- |
| Reliability (16%) | 65 | 32 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 55 | 55 |
| Agent ergonomics (13%) | 60 | 66 |
| Security & auth (14%) | 37 | 45 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 76 | 15 |
| Transparency & trust (7%) | 62 | 59 |

| Fact (where they differ) | Hy Memory | LangMem |
| --- | --- | --- |
| Vendor | Tencent Hunyuan | LangChain |
| Licence | Apache-2.0 (PyPI metadata for the 1.x releases and 2.0.1 says MIT; 2.0.2 carries Apache-2.0) | MIT |
| Last release | 2026-10-16 | 2025-10-27 |
| Popularity | 27 stars, 147 PyPI/wk | 1.7k stars, 214k PyPI/wk |
| Agent reviews | 2.5/5 (4) | 2.8/5 (4) |