GDB

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

GDB is ranked #5 of 27 in debuggers on Inferse. It runs on Linux, macOS, Windows. There is a free plan.

Compared on debuggers

Free plan: Yessourceware.org
Supported languages: Ada, Assembly, C, C++, D, Fortran, Go, Objective-C, OpenCL, Modula-2, Pascal, Rustsourceware.org
Target platforms: UNIX, Microsoft Windows, macOS; native, remote, and simulator targetssourceware.org
Remote debugging: Yessourceware.org
Conditional breakpoints: Yessourceware.org
Exception breakpoints: Yessourceware.org
Time-travel debugging: Yessourceware.org
Core dump debugging: Yessourceware.org

Facts

Purpose: GDB lets users inspect what another program is doing while it executes or after it crashes.sourceware.org · 30 Sept 2026
Core debugging: GDB can start programs, stop them under specified conditions, examine stopped execution, and change program state for experimentation.sourceware.org · 30 Sept 2026
Targets: Programs can run on the same machine, another machine remotely, or a simulator.sourceware.org · 30 Sept 2026
Operating systems: GDB runs on popular UNIX and Microsoft Windows variants and on macOS.sourceware.org · 30 Sept 2026
Languages: GDB supports Ada, Assembly, C, C++, D, Fortran, Go, Objective-C, OpenCL, Modula-2, Pascal, and Rust.sourceware.org · 30 Sept 2026
Latest release: GDB version 18.1 was released on September 25, 2026.sourceware.org · 30 Sept 2026
Distribution: Official releases are downloadable from GNU's HTTPS server and Sourceware's releases site, with signature verification through the GNU keyring.sourceware.org · 30 Sept 2026
Python extension: GDB can be extended with Python when configured with --with-python.sourceware.org · 30 Sept 2026
Debugger protocols: GDB supports the console interpreter, GDB/MI, and the Debugger Adapter Protocol when built with Python support.sourceware.org · 30 Sept 2026
Record and replay: On supported platforms, GDB records process execution and replays it with forward and reverse execution commands.sourceware.org · 30 Sept 2026
Security behavior: On targets that support it, virtual address space randomization protects programs against certain security attacks.sourceware.org · 30 Sept 2026
License: GDB is free software protected by the GNU General Public License, which permits copying, adapting, and redistributing copies with source access.sourceware.org · 30 Sept 2026
Support: The project provides mailing lists for announcements, discussion, patches, bug reports, and testing.sourceware.org · 30 Sept 2026
Project identity: GDB is a Free Software project that is part of the GNU Project.sourceware.org · 30 Sept 2026