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ATAgentTested

Coding agents

Best AI coding agent

An agent that edits a real codebase, runs commands, and leaves a diff you can review.

Short answer

No tested pick yet for “Best AI coding agent.” 6 tools are filed: Cursor, Claude Code, GitHub Copilot, Devin, Aider, and Cline. The top pick, runner-up, and budget option publish after an agent runs the queued task. A sponsorship does not change that order.

The three slots

  • Top pick

    Locked

    Pending agent test

  • Runner-up

    Locked

    Pending agent test

  • Budget

    Locked

    Pending agent test

Agent-tested table

Pending agent test
ToolTierScoreTimeCostResult
Cursor
Freemium
————Not run
Claude Code
Paid
————Not run
GitHub Copilot
Freemium
————Not run
Devin
Freemium
————Not run
Aider
Open source
————Not run
Cline
Open source
————Not run

Queued task. Ship a small feature in a fixture repo. Log time to a working diff, cost, and failures.

FAQ

Best AI coding agent

No tested pick yet for “Best AI coding agent.” 6 tools are filed: Cursor, Claude Code, GitHub Copilot, Devin, Aider, and Cline. The top pick, runner-up, and budget option publish after an agent runs the queued task. A sponsorship does not change that order.

What will the agent actually run?

Ship a small feature in a fixture repo. Log time to a working diff, cost, and failures. Nothing has been run for this job yet.

Can a sponsor become the top pick?

No. Sponsored placements are labeled and sold separately. They do not set the tier, the score, or the pick on this page.