What is Google Jules?
Jules is Google's autonomous coding agent, powered by its Gemini models. You point it at a GitHub repository and a task, and it clones the code into a cloud virtual machine, makes the changes on its own, and opens a pull request you review.
It is built to be asynchronous: Jules works in the background while you do other things, so you delegate an issue and come back to a proposed change rather than pairing in real time.
Jules suits well-defined coding tasks (bug fixes, small features, dependency bumps, test writing) for teams on GitHub who want an agent that integrates with their existing review flow. As always with autonomous agents, the pull request is a draft for human approval.
What it's best for
- Well-defined GitHub tasks: bug fixes, small features, and dependency updates.
- Asynchronous delegation, where the agent works in the background on an issue.
- Teams that want changes to arrive as normal pull requests for review.
- Developers already in the Google and Gemini ecosystem.
Where it falls short
- Large or ambiguous work that needs sustained human architectural judgment.
- Teams not using GitHub, where the integration is the main convenience.
- Merging without review: its output is a proposed change, not a final commit.
Ways in
Connect Jules to a GitHub repository, then assign it a task or an issue. It provisions its own cloud machine, so there is no local setup to manage.
Give it a clear task description and any acceptance criteria (for example, which tests must pass) so it knows what done means.
Getting the most out of it
Keep tasks scoped and concrete; Jules does best on bounded changes with an obvious verification step.
Review the pull request like any other. Treat Jules as an autonomous contributor whose work a person approves before merge.
What Google Jules costs
Approximate, in USD, as of June 2026. Prices change often. Confirm on the official site before you rely on them.
Free
$0
A daily allowance of tasks to try it. Confirm current limits on the official site.
Paid (Google AI plans)
Subscription
Higher daily limits come with Google's paid AI subscriptions. Confirm current pricing on the official site.
Example prompts
Copy these into Google Jules as starting points, then adapt them to your task.
Fix the bug described in this issue. Add a regression test, make sure the suite passes, and open a pull request that explains the change.
Upgrade this dependency to the latest minor version, fix any breaking changes, and confirm the build and tests still pass.
Add this small feature behind a flag, with tests, and note anything you were unsure about in the PR description.
Google Jules
common questions.
Direct answers to the questions we get asked the most. If yours isn't covered, write to the team.