Dev Tools · 2h ago
Pandas vs Polars: Which Data Library Wins in 2025?
Polars outperforms Pandas by 2-100x on common operations like joins and aggregations, using 2-4x less RAM. Pandas remains better for interactive EDA and legacy pipelines. The choice hinges on dataset size and production needs.
Meridian48 take
The benchmarks are compelling, but Pandas' ecosystem and ease of use still make it the default for many teams; Polars' gains matter most at scale.
pandaspolars