Google Launches Jules, An Asynchronous Coding Agent Powered By Gemini 2.5
Google, Tuesday, August 12th, 2025
Google has moved Jules, its asynchronous, agent-based coding assistant, out of beta and into general availability, positioning it as a tool for developers who want to offload routine programming tasks.
Powered by the Gemini 2.5 Pro model, Jules is designed to handle a wide range of coding activities, from writing tests and building new features to fixing bugs, generating audio changelogs, and updating dependencies.
Unlike traditional real-time code assistants, Jules operates asynchronously. It integrates directly with a developer's existing repositories, clones the codebase into a secure Google Cloud virtual machine, and works in the background. Once tasks are complete, Jules provides a plan, its reasoning, and a diff of the changes, allowing developers to review and approve before merging. Google says the service is private by default, does not train on users' private code, and keeps all data within its isolated execution environment.