What it does
Agentic coding system powered by OpenAI's reasoning models: runs tasks in isolated cloud sandboxes, opens pull requests, and works from ChatGPT, the CLI, or an IDE extension.
Best for
Developers who want to hand off well-scoped tasks and review the pull request when it's done.
+ What Works
- +Runs multiple tasks in parallel cloud sandboxes
- +Deep ChatGPT + terminal + IDE integration
- +Strong on tests and refactors
− What Doesn't
- −Slower than inline autocomplete for small edits
- −Usage limits on lower ChatGPT tiers
Pricing
Plus $20/mo · Pro $200/mo · API usage-based · Enterprise custom
The Verdict
The most capable 'hand it a whole ticket' agent on the OpenAI stack.
How we tested
Every tool in the Best AI for Coding vertical is run through the same prompt battery — twenty briefs spanning technical accuracy, aesthetic control, and edge-case handling. Scores weight output quality (50%), ease of use (25%), and value (25%).
Read the full methodology →