Why OpenAI chose ClickHouse for petabyte-scale observability

T1Covered by 1 source · first reported by Databricks / ClickHouse / DuckDB / Supabase / Neon / PlanetScale at 30 Jun 2025, 08:51 UTC

OpenAI ingests petabytes of logs a day, and ClickHouse is how they keep up. From billion-model experiments to viral ChatGPT spikes, see how they built observability for everything.

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Sources

• T1Why OpenAI chose ClickHouse for petabyte-scale observabilityDatabricks / ClickHouse / DuckDB / Supabase / Neon / PlanetScale30 Jun 2025, 08:51