Summary & Key Takeaways ​

• OpenAI scaled Habitat to support over 1 billion ChatGPT users.
• Key strategies included reliable multi-tenancy and global caching.
• Azure Cosmos DB was a crucial component in their architecture.
• These efforts resulted in 12x faster reads for ChatGPT.
• This article is the second part of their storage scaling series.

Our Commentary ​

Scaling to a billion users is no small feat. While this is deep infrastructure, it's a fascinating look behind the curtain at how OpenAI manages the sheer load. It makes me wonder about the hidden costs and complexities of running these massive AI services.