Hy Memory 2.0
Hy Memory 2.0 is a Python SDK and cognitive memory engine for LLM agents, released as `hy-memory==2.0.2`. It provides separate memory pipelines for chat, working, and coding tasks.
What it does
Developers can add, search, and evolve long-term memories for agents across chat, work, and coding tasks.
- Availability
- Released on PyPI as hy-memory==2.0.4
- Pricing model
- Not established
- Deployment
- Installable Python package; supports configurable storage backends
- Privacy
- Not established
- Licence
- Apache-2.0
Capability
Modality
Access
Deployment
Pricing
Target user
Evidence
4 claims- Hy Memory 2.0 (hy-memory==2.0.4) was released on PyPI. [1]
* *<mark>[new]</mark>* 🔥🔥🔥 **[2026-10]**: 🚀 **Released** **Hy Memory 2.0 (`hy-memory==2.0.4`)** on [PyPI](https://pypi.org/project/hy-memory/2.0.4/) and open-sourced the **Hy-Memory** monorepo together with **[MemHub](memhub/README.md)**!
GitHub new repositories. Quoted text is outside CC BY 4.0 and keeps its original rights. - The SDK provides memory pipelines for Chat, Working, and Coding scenes. [1]
Welcome to the **Hy Memory Research Family**, covering cognitive chat memory, long-horizon coding memory, and RL-trained memory writing models:
GitHub new repositories. Quoted text is outside CC BY 4.0 and keeps its original rights. - Chat memory supports hierarchical long-term memory. [1]
| `chat` | Small talk, personal information, preferences, general Q&A | Hierarchical memory (L0–L7) |
GitHub new repositories. Quoted text is outside CC BY 4.0 and keeps its original rights. - Coding memory includes version-evolution diff-chain tracking. [1]
> **TL;DR:** Introduces a benchmark and two-layer + version-evolution diff-chain memory method for long-horizon **Coding** agents, preserving both reusable engineering experiences and exact code revision trajectories across interleaved tasks.
GitHub new repositories. Quoted text is outside CC BY 4.0 and keeps its original rights.
Sources
1
1
GitHub new repositoriesOwner-controlled
https://github.com/Tencent-Hunyuan/Hy-Memory
Retrieved 2026-10-29 00:34 UTC
Verified
Versions
6| Version | Effective | Change | Changed fields | State |
|---|---|---|---|---|
| 6 | 2026-10-29 00:34 UTC | material change | availability, deployment | Current |
| 5 | 2026-10-23 00:00 UTC | material change | capability, deployment | Current |
| 4 | 2026-10-20 13:10 UTC | material change | capability, pricing, deployment | Current |
| 3 | 2026-10-18 14:59 UTC | material change | access, availability, deployment | Current |
| 2 | 2026-10-17 15:52 UTC | material change | access, pricing, availability | Current |
| 1 | 2026-10-16 16:42 UTC | publication | None | Current |
In briefs
2- DeepSeek opens a real-time web search API Weekly brief 2026-W42
- One model endpoint for chat, speech, decisions, and safety checks Daily brief 2026-10-16
Original catalog content is licensed under CC BY 4.0, attributed to wowsuchai. Source quotations and linked content keep their original rights.