Cognition's autonomous AI software engineer
Category: Code & Development. Pricing: free with paid upgrades available. Last modified: 2026-09-07.
Cognition's AI agent that takes a Slack-style task and executes it end-to-end: planning, coding, debugging, and shipping pull requests on its own.
Not editorially tested: One AI Guide has not published a complete hands-on test record for this tool.
Published by LUMIVEX for One AI Guide.
Editorial lead: Said El Moussaoui. Our methodology is published at /how-we-rate.
Official vendor website: see the vendor link below.
Devin is a code & development tool. Cognition's autonomous AI software engineer.
The One AI Guide catalog currently records Devin as free with paid upgrades available. This is a directory summary, not a current vendor quote; always check the vendor's site for the latest plans before signing up.
The catalog currently records Devin's pricing model as Freemium. Check the vendor's site for the current free access, limits, and paid-plan terms.
Common use cases include Autonomous engineering, Long-running coding tasks, and Backlog grooming.
The One AI Guide catalog currently highlights these strengths: Genuinely autonomous; Plans and executes multi-day tasks; Slack-native interface.