- Developers
- This research offers a new technique for building AI agents with improved memory, potentially enhancing their performance in complex, long-running tasks.
- Business
- More consistent and context-aware AI assistants could lead to better customer service and more efficient internal operations.
This research presents a novel method for AI long-term memory, potentially improving AI assistant consistency and context retention.
Hy-Memory-30B-A3B: Attributed Reinforcement Learning for Long-Term Memory Writing

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Opening of the original on arXiv cs.AIFrom Subvolts
Summary and analysis by Subvolts editorial, AI-assisted.
Anthropic's research introduces Hy-Memory-30B-A3B, a model using attributed reinforcement learning for long-term memory writing. This approach aims to improve how AI systems retain and utilize information over extended interactions. The work explores a novel method for enhancing memory capabilities in large language models, potentially leading to more consistent and context-aware AI assistants.
Researchers developed a new way for AI to write and remember information over long periods. This helps AI assistants keep track of what you've said, making them more helpful and consistent in conversations.
This research advances long-term memory in AI, a key challenge for creating more capable agents. By focusing on attributed reinforcement learning, Anthropic tackles how models can write and recall information accurately over time. This could differentiate Claude from competitors like Google Gemini or OpenAI's models, which also pursue better memory. Future work will show if this method scales and improves real-world applications, making AI assistants more reliable for complex tasks.
- Model Name: Hy-Memory-30B-A3B
- Company: Anthropic
- Research Area: Attributed Reinforcement Learning for Long-Term Memory Writing
- Publication Date: 2026-10-15
- Attributed Reinforcement Learning
- A machine learning paradigm where reinforcement learning agents learn to attribute their actions and outcomes to specific sources or entities.
- A way for AI to learn by figuring out which specific things caused its successes or failures.
The Playbook: reusable how-tos, prompts, configs and tips pulled out of the news. From the Playbook, matched to the product and topics of this item.
- ChecklistPrinciples for writing high-quality AI agent toolsKey principles for creating effective tools that AI agents can use successfully. · 30 min
- Skill or agent configCHANGELOG.md for agent progress trackingPortable long-term memory for agents, tracking status, completed tasks, and failures. · 10 min
- Skill or agent configCLAUDE.md for autonomous agent project planningProject plan and design decisions for autonomous agents, editable by Claude. · 15 min
- Setting tipAccessing Claude AI settings within XcodeConfigure Claude AI features by navigating to Xcode's preferences and Intelligence settings. · 1 min
Questions people ask
- What is Hy-Memory-30B-A3B?
- Hy-Memory-30B-A3B is a research model from Anthropic that uses attributed reinforcement learning for long-term memory writing.
- What is the goal of this research?
- The research aims to improve how AI systems write and utilize information over extended interactions, enhancing their long-term memory capabilities.
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