# OpenAI scales Habitat storage system to support over 1 billion ChatGPT users

Published: 2026-10-23 · Updated: 2026-10-23 · Category: Infrastructure

Source page: https://www.sipply.dev/story/openai-scales-habitat-storage-system-to-support-over-1-28907a3a · 中文: https://www.sipply.dev/zh/story/openai-scales-habitat-storage-system-to-support-over-1-28907a3a

## Summary

OpenAI has successfully upgraded its online storage system, Habitat, to handle the demands of over 1 billion ChatGPT users. This enhancement involved the implementation of reliable multi-tenancy, global caching, and the integration of Azure Cosmos DB, which collectively contributed to a significant 12-fold increase in read speeds for the platform. These improvements are crucial for maintaining performance as user numbers continue to grow.

## Key takeaways

- OpenAI's Habitat storage system now supports over 1 billion users.
- The upgrade resulted in a 12× increase in read speeds.
- Key technologies used include multi-tenancy, global caching, and Azure Cosmos DB.

## Why it matters

This advancement in infrastructure is critical for ensuring that AI services can scale effectively to meet user demand, which is essential for maintaining user satisfaction and engagement.

- **Product managers:** For product managers, understanding these infrastructure enhancements is vital for planning future features and ensuring that the product can handle scaling without compromising performance.
- **Developers:** Developers should take note of the technologies used in this upgrade, as they highlight effective strategies for building scalable systems that can handle high user loads.
- **Students and job seekers:** Students and job-seekers can learn from this case study about the importance of scalable infrastructure in tech products, which is a valuable skill in the job market.

## Sources

- [Rapidly scaling online storage to serve over 1 billion ChatGPT users (Part II)](https://openai.com/index/scaling-storage-one-billion-users-part-two) (OpenAI News, 2026-10-23)

## 中文

### OpenAI扩展Habitat存储系统以支持超过10亿ChatGPT用户

OpenAI成功升级了其在线存储系统Habitat，以满足超过10亿ChatGPT用户的需求。此次增强涉及可靠的多租户实现、全球缓存以及Azure Cosmos DB的集成，这些共同促成了平台读取速度的显著提升，达到了12倍。这些改进对于在用户数量持续增长的情况下保持性能至关重要。

**要点：**

- OpenAI的Habitat存储系统现在支持超过10亿用户。
- 升级导致读取速度提高了12倍。
- 使用的关键技术包括多租户、全球缓存和Azure Cosmos DB。

**为什么重要：** 这一基础设施的进步对于确保AI服务能够有效扩展以满足用户需求至关重要，这对维护用户满意度和参与度是必要的。

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