Devin (Cognition)

The autonomous AI software engineer from Cognition — now from $20/mo with Agent Compute Units, completing 83% more junior tasks per ACU.

AI Code Tools
Visit Tool Compare

About Devin (Cognition)

Devin by Cognition is the AI software engineer that doesn’t just write code — it plans, executes, debugs, deploys, and monitors applications autonomously. Devin 2.0 cut the entry price from $500/mo to $20/mo (with Agent Compute Units at $2.25/ACU ≈ 15 min of active compute) and delivers 83% more junior-level dev tasks completed per ACU. Team plan $500/mo includes 250 ACUs + API access; Enterprise offers VPC deployment + custom Devins. Cognition is in talks to raise at a $25B valuation as of April 2026. Replaces tasks, not roles.

Key Features

Autonomous planning, coding, debugging, deployment, monitoring
Agent Compute Units (ACU) — $2.25 per 15 min of active compute
Devin 2.0 completes 83% more tasks per ACU vs predecessor
Slack-native interactions
Codebase indexing and reasoning
$20/mo entry, $500/mo Team (250 ACUs), Enterprise custom
VPC deployment + custom Devins on Enterprise
Built by the team behind Windsurf

Use Cases

Hand off well-defined backlog tasks to an AI engineer
Run end-to-end feature implementation autonomously
Scale engineering throughput without hiring
Deploy in VPC for enterprise compliance
Replace junior-level repetitive engineering work
Run Devin via Slack alongside human teams

Pros & Cons

Pros

  • First true autonomous AI software engineer
  • Price slashed 25x — now accessible at $20/mo
  • VPC + custom Devins for enterprise
  • Genuine force multiplier for senior engineers

Cons

  • Still needs senior review on non-trivial tasks
  • ACU consumption can be opaque at first
  • Team plan at $500/mo is steep for small teams
  • Claude Code at $20/mo often delivers similar value for solo devs