OpenZL

lastmod 2025-10-10created 2025-10-101 edits

Open-source compression framework that understands file formats

Meta (formerly Facebook) has open-sourced 'OpenZL', the high-performance data compression framework it has used internally. Optimized for processing huge volumes of specialized datasets, especially AI and machine learning workloads, OpenZL delivers both high compression ratios and fast speeds that go beyond the limits of existing general-purpose compression solutions.

See also

• meta
• zip
• zstd
• xz

Favorite site

• Meta (formerly Facebook) releases 'OpenZL', the high-performance compression solution for AI it used internally | GeekNews
• OpenZL: Open-source compression framework that understands file formats | GeekNews