Jules
Free tierAn Autonomous Coding Agent
Key strengths
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Jules is an autonomous coding agent powered by Google's Gemini models. It integrates directly with GitHub, cloning your repository to a Cloud VM where it develops a structured plan before making any code changes. Jules surfaces a diff for developer review prior to applying changes and can automatically open GitHub pull requests upon completion. It supports massively parallel workflows, with up to 60 concurrent tasks on the Ultra tier, making it suitable for engineering teams running multiple automated coding pipelines simultaneously. Task execution is powered by the latest Gemini models (Gemini 2.5 Pro on Free, Gemini 3 Pro on Pro and Ultra tiers).
