# Scaling Postgres to the Next Level at OpenAI

> At PGConf.Dev 2025, Bohan Zhang from OpenAI shared how they scale PostgreSQL to support millions of queries per second using a single-primary, multi-replica architecture without sharding.

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LLMS index: [llms.txt](/llms.txt)

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[![featured](/img/hero/db/openai-pg.jpg)](/blog/db/openai-pg/)

At PGConf.Dev 2025, Bohan Zhang from OpenAI shared how they scale PostgreSQL to millions of QPS using a single-primary, multi-replica architecture—proving that PostgreSQL can handle massive read workloads without sharding. [**Read more**](/blog/db/openai-pg/)