Oct 23, 2026, 5:00 PMCloud Computing
How OpenAI Scaled Habitat for 1 Billion ChatGPT Users With 12x Faster Reads
OpenAI scaled Habitat for more than 1 billion ChatGPT users, using multi-tenancy, global caching and Azure Cosmos DB to make reads 12 times faster at scale.
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Summary
OpenAI’s Part II update, published October 23, 2026, says Habitat scaled online storage to serve more than 1 billion ChatGPT users. Reliable multi-tenancy, global caching and Azure Cosmos DB collectively delivered 12x faster reads for ChatGPT.
Only a short feed summary is available, so implementation details remain limited. The available material provides no latency baseline, testing method, cost, availability figures, regional breakdown, rollout schedule or next milestone.
Positives
- OpenAI scaled Habitat to serve more than 1 billion ChatGPT users.
- Habitat delivers 12x faster reads for ChatGPT.
- Reliable multi-tenancy, global caching and Azure Cosmos DB support the storage system’s expansion.
Risks & concerns
- Only a short feed summary is available, leaving Habitat’s implementation details limited.
- The available summary gives no latency baseline or testing method for the 12x improvement.
- No cost, availability, regional performance, rollout or migration figures are disclosed in the available material.
Primary sourceOpenAI Newshttps://openai.com/index/scaling-storage-one-billion-users-part-two
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