Data and AI releases

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Gems of DuckDB 2.0.0

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The DuckDB 2.0.0 Python client now includes an appender for efficient bulk data insertion. This allows users to collect rows and write them in a single operation.

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Also shipped Oct 26, 2026DuckDB in October 2026 →

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DuckDB v2.0.0 "Cyanoptera"

This release of DuckDB is named "Cyanoptera" after Spatula Cyanoptera, a species of duck found in western North and South America. Please also refer to the announcement blog post: https://duckdb.org/2026/10/21/announcing-duckdb-200.html - Make Identifier a class instead of using string everywhere - Move to tidy-check diff again - Step 3: Make duplicate...

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Agent Mode in the DuckDB CLI

DuckDB introduced Agent Mode in its CLI to optimize query output for LLMs and AI agents. By removing visual borders and column padding, Agent Mode reduces token consumption by around 60% during automated queries.

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DuckDB v1.5.6 Bugfix Release

This is a bug fix release for various issues discovered after we released v1.5.5 - Use relative includes in unity build sources for cache reuse - bump vortex - [variegata] Remove Julia client in favor of duckdb/DuckDB.jl - [variegata] Replace the C API spec and code generation - TopNWindowElimination Fixes - Fix active query race - Fix UNNEST Pushdown -...

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Announcing DuckDB 1.5.6

DuckDB version 1.5.6 is now available, featuring bug fixes, performance improvements, and security patches. The release addresses issues with Parquet handling, window functions, and integer literal processing.

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DuckDB Now Ships inside dbt v2

dbt v2 now ships with a native DuckDB adapter built on its Rust Fusion engine, enabling users to execute local SQL model transformations against DuckDB out of the box.

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DuckDB Skills for Claude Code

DuckDB released `duckdb-skills`, a plugin for Claude Code that allows AI tools to query local files, web URLs, and Iceberg tables directly via the DuckDB CLI.

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Try DuckDB v2.0-alpha

DuckDB announced a feature freeze and released preview builds for DuckDB v2.0-alpha Cyanoptera across command-line and Python clients.

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