Hologres long memory service is a fully managed, Mem0-compatible service that builds persistent memory for AI agents. It automatically extracts key information from multi-turn conversations and persists it across sessions, enabling agents to maintain consistent context and deliver personalized responses.
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Hologres long memory service is in free public preview. The public preview ends at 10:00:00 (UTC+8) on August 1, 2026, after which billing officially begins.
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During the public preview, pay-as-you-go bills from Hologres long memory service display usage for compute, storage, and model billing items as usual, but the actual charges are 0. We recommend that you monitor your usage during this period.
Benefits
Hologres long memory service supports enterprise collaboration, intelligent customer service, companion chatbots, personalized education, and more. Key benefits include:
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Ready to use with an open ecosystem: Compatible with the open-source Mem0 framework and standard RESTful APIs. Supports one-click integration through mainstream AI agent gateways such as OpenClaw and Hermes.
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Fully managed at low cost: No need to deploy or maintain the Mem0 server, or handle system deployment, O&M, or troubleshooting. Automatically compresses and deduplicates historical memories through memory refinement, reducing large model token consumption and improving response efficiency.
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High performance: Supports real-time writes and updates of vector and full-text data. Memories are queryable immediately after being written, enabling real-time interaction with models. Provides high-accuracy hybrid retrieval of vector and full-text data.
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High scalability: Built on the Hologres cloud-native distributed architecture. Scales to tens of billions of memory records to accommodate business growth.
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Shared memory: For individual users, helps agents maintain consistent memory when switching between devices. For enterprise users, supports sharing core memories among team members.
Hologres long memory service vs. Mem0
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Item |
Hologres long memory service |
Mem0 |
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Managed service |
Fully managed by Alibaba Cloud. Pay-as-you-go. |
Self-managed. |
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Deployment regions |
Chinese mainland and outside |
Outside the Chinese mainland only |
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Auto scaling |
Automatic scaling on cloud-native architecture |
Manual scaling required |
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Data scale |
Tens of billions of records |
Limited by external storage |
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Memory CRUD |
Compatible with Mem0 API |
Basic CRUD |
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Vector search |
Proprietary engine, millisecond-level, tens-of-billions scale |
Dependent on external vector databases |
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Full-text search |
Native full-text engine |
Not supported |
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Hybrid search |
Vector + full-text + graph + scalar |
Limited |
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Search latency |
Millisecond-level |
Varies with external storage |
Billing
Hologres long memory service uses pay-as-you-go (postpaid) billing. Billing items include compute, storage, and model resources. For more information, see Billing.