Devin Review, Pricing & Features

Devin is Cognition AI's autonomous software engineering agent that plans, codes, tests, and ships PRs. Compare Devin's pricing, features, and use cases.

Category
AI Coding
Pricing
Usage-based (Agentic Computing Units), from $20/month
Verified
Not yet
Last updated
July 18, 2026
Founded
2023
Headquarters
San Francisco, California, US
Free PlanWeb AppAPIAISelf-Hosted

Overview

Devin is an autonomous AI software engineering agent from Cognition AI that independently plans, writes, tests, debugs, and ships pull requests for a given task, distinguishing it from developer-assist tools that require constant human guidance.

Cognition was founded in November 2023 by Scott Wu, Steven Hao, and Walden Yan, and launched Devin in March 2024 as what it called the 'world's first AI software engineer.' The company is headquartered in San Francisco and raised over $1 billion in May 2026 at a $26 billion post-money valuation.

Key Features

Devin operates in a sandboxed development environment where it can browse documentation, write and execute code, run tests, use a shell, and manage version control autonomously across multi-step tasks.

The platform integrates via an IDE plugin and Slack, supports multiple parallel sessions, and uses a knowledge base/playbook system so teams can codify repository-specific conventions that Devin references on future tasks.

Pricing

Devin is priced using Agentic Computing Units (ACUs), a normalized measure of compute and inference used per task, with roughly one ACU equal to 15 minutes of active work.

The Core plan starts at $20/month with pay-as-you-go billing at $2.25/ACU, the Team plan is $500/month with 250 included ACUs (~62.5 hours), and Enterprise offers custom, self-hosted deployment pricing.

Key Features

Pros & Cons

Pros

  • Capable of end-to-end task ownership, from planning through shipped pull request, rather than just code completion.
  • Adopted in production by large regulated enterprises including major banks and defense branches.
  • Usage-based ACU pricing lets individuals start for as little as $20/month without a large upfront commitment.
  • Enterprise self-hosted deployment option supports strict data-control and security requirements.

Cons

  • ACU-based pricing can be difficult to predict in advance compared to flat per-seat pricing.
  • Core plan caps concurrent sessions at 10, requiring the pricier Team plan for higher-volume usage.
  • As a rapidly scaling, richly funded startup, pricing and product terms may continue to change.
  • Autonomous agent output on complex, ambiguous tasks may still require human review before merging.

Pricing

Frequently Asked Questions

What is Devin AI?

Devin is an autonomous AI software engineering agent built by Cognition AI that plans, writes, tests, debugs, and ships pull requests for coding tasks with minimal human intervention.

How much does Devin cost?

Devin's Core plan starts at $20/month with pay-as-you-go billing at $2.25 per Agentic Computing Unit (ACU); the Team plan is $500/month with 250 included ACUs, and Enterprise pricing is custom.

What is an ACU in Devin's pricing?

An Agentic Computing Unit (ACU) is Devin's normalized measure of compute, model inference, and networking resources used while actively working on a task, with roughly one ACU equal to 15 minutes of active autonomous work.

Who founded Devin and Cognition AI?

Cognition AI was founded in November 2023 by Scott Wu, Steven Hao, and Walden Yan, and launched Devin in March 2024.

Which companies use Devin?

Enterprise customers reported to use Devin in production include Citi, Goldman Sachs, Mercedes-Benz, Dell, Santander, and branches of the US military including the Army and Navy.

How is Devin different from GitHub Copilot or Cursor?

Devin is designed for full task autonomy, taking a task from description through a shipped pull request, whereas Copilot and Cursor primarily assist a human engineer during active coding rather than owning tasks end to end.

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