Devin
Devin is Cognition AI's autonomous SWE agent · first to claim end-to-end ticket-to-PR automation with browser, shell, and editor access.
Text reviewed October 5, 2026
Devin is Cognition AI's autonomous SWE agent · first to claim end-to-end ticket-to-PR automation with browser, shell, and editor access.
Basic
It runs in a cloud sandbox with its own browser, terminal, and editor. You assign a ticket; Devin plans, edits files, runs tests, and opens a PR. See the agents and MCP pages on BenchGecko for current tools.
Deep
Devin pioneered the "agent as cloud employee" pattern. Each Devin session runs in an isolated VM with persistent state · filesystem, browser history, installed packages · so multi-hour tasks survive across runs. Integration with Slack, Jira, GitHub, Linear turned it into the model for later agents (Cursor Background, OpenAI Codex). See the agents and MCP pages on BenchGecko for current tools.
Expert
Each session maintains a "scratchpad" long-term memory plus per-tool short-term context. Browser is a headless Chromium instance; shell is a Linux VM; editor is a custom VSCode fork. Cost per task runs $0.20-$5.00 depending on duration. Cognition acquired Windsurf (formerly Codeium) in 2025, absorbing its IDE product and 200+ engineers. Devin now integrates with Windsurf editor for hybrid human-agent workflows.
Devin reset industry expectations for what "agent" means · moved the conversation from chat UI to autonomous cloud workers.
Depending on why you're here
- ·An AI that works like a junior engineer · you file a ticket, it opens a PR
- ·Lives in the cloud, not on your laptop
- ·Made famous for the first public agent demos in 2024
- ·Integrates with Slack, Jira, Linear, GitHub natively
- ·Alternative: Cursor Background, OpenAI Codex Cloud, Claude Code
- ·Category-defining agent · set the benchmark every competitor chases
- ·Acquired Windsurf to own IDE + agent stack
- ·First public agent to break 10% on SWE-bench Verified
- ·Cloud VM harness with persistent state across sessions
- ·Multi-model routing (planner + executor)
Devin is the agent that turned "AI code assistant" into "AI cloud employee." Every serious coding agent now mimics its shape.