Editorial independence: AI Agent Square is not paid by the vendors we review. We currently earn no commissions from links on this site, and no vendor can pay to influence scores, rankings, or review content. How reviews are made is on our methodology page.
In April 2026 Cognition retired the Core and Team plans. Self-serve plans now include a usage quota, with usage beyond it billed in dollars as on-demand credits; Enterprise is still billed in ACUs.
Given a task specification, Devin operates as the primary agent: it reads and understands the existing codebase, formulates an implementation plan, sets up the development environment, writes code across multiple files, runs tests, interprets the results, debugs failures, and iterates until the task is complete. A developer using Devin properly is not using it as a writing assistant — they are delegating work to it, reviewing the output, and directing the next task.
Each Devin session has its own shell, an embedded code editor and a browser. You can watch commands run and step into the browser or editor while Devin works.
Cognition documents two Enterprise models. In Enterprise Cloud, Devin and its Devbox (where it reads and runs code) run in Cognition's multi-tenant cloud. In Customer Dedicated Deployment, the Devbox runs in single-tenant infrastructure hosted by Cognition and connects to your network over AWS PrivateLink or an IPSec tunnel. Enterprise Assured Deployment adds customer managed keys. In every model Devin's planning layer runs in Cognition's cloud, so it is not a deployment inside your own cloud account.
GitHub Copilot and Cursor work inside the editor with a developer in the session. Devin is built for delegating a whole task and reviewing the result as a pull request. Many teams use both kinds of tool.
Devin takes a task from specification to tested code and a pull request without step-by-step human guidance, which is a different job from autocomplete and chat tools.
Cost needs managing, because usage past the included quota is billed on demand, and results depend on well-scoped tasks.
Bottom line: Devin is not a replacement for your engineering team.
Used this AI agent? Help other buyers with an honest review. We publish verified reviews within 48 hours.
Head-to-head comparisons