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QuestDB
What ChatGPT, Claude, Gemini & Grok actually say · July 2026
The verdict
QuestDB appears in 1 AI-ranked category — best position #5 for time-series database.
GPT #5Claude #5Gemini #5
Very fast ingestion, PostgreSQL wire compatibility, SQL interface, strong performance for financial/market-data style workloads, and lightweight operations
What would move QuestDB up
- GPT Prove more large-scale enterprise production maturity and ecosystem depth
- Claude Mature its distributed/HA story and enterprise ecosystem — as a mostly single-node engine it gets ruled out of large deployments its raw speed deserves
- Gemini Open-source the horizontal clustering and high-availability features to support enterprise scale without paid licenses.
Top alternatives per the models: TimescaleDB · ClickHouse · InfluxDB · VictoriaMetrics
Rankings are computed from what the models answer, re-polled continuously · raw reasoning shown verbatim · methodology