Devin
Devin is a proprietary cloud-hosted coding environment for AI-assisted coding, built by Cognition Labs (released 2024-12). Devin integrates with 2 verified models, including Claude Sonnet 4.6 and Claude Opus 4.6. Pricing starts at Subscription starting at $500/mo. It's a hosted environment accessed via browser, where teams can delegate implementation, preview changes, and move from prompt to pull request without managing local setup.
Overview
Cloud-based autonomous AI software engineer that works in a sandboxed environment with a browser, terminal, and code editor to complete full engineering tasks.
Featured Model Specs
| Model | Lab | Released | Context | Reasoning | Open source |
|---|---|---|---|---|---|
| Claude Sonnet 4.6 | Anthropic | 2026-02-17 | 1M | Yes | No |
| Claude Opus 4.6 | Anthropic | 2026-02-05 | 1M | Yes | No |
Model Compatibility Matrix
| Model | Lab | Default | Access tier | Notes |
|---|---|---|---|---|
| Claude Sonnet 4.6 | Anthropic | No | Core | Used internally for coding tasks |
| Claude Opus 4.6 | Anthropic | No | Core | Used internally for complex reasoning |
Underlying Models
Compare to Similar Harnesses
FAQ
What is Devin?
Devin is a proprietary cloud-hosted coding environment for AI-assisted coding, built by Cognition Labs (released 2024-12). It's a hosted environment accessed via browser, where teams can delegate implementation, preview changes, and move from prompt to pull request without managing local setup. It is primarily used for browser-based autonomous development and task delegation.
What models does Devin support?
Devin runs Claude Sonnet 4.6, Claude Opus 4.6.
How much does Devin cost?
Devin costs Subscription starting at $500/mo.
Is Devin open source?
No, Devin is a proprietary cloud-hosted coding environment.
What are alternatives to Devin?
Alternatives include Claude Cowork, Bolt.new, and Replit Agent.
When was Devin released?
Devin was released in 2024-12.