OpenHands (formerly OpenDevin), built by All Hands AI, is an open-source platform where AI agents operate as full software engineers: writing code, running terminal commands, browsing documentation, and submitting pull requests inside a sandboxed Docker environment. It supports Claude, GPT-4o, Gemini, Llama, Qwen, and other models. The project has over 73,700 GitHub stars as of mid-2026. An Enterprise tier with a Large Codebase SDK (for complex legacy codebases), Agent Control Plane, and multi-agent parallelism launched in May 2026. Key features: - Sandboxed Docker environment with terminal, browser, code editor, and file system access - Supports multiple LLMs: Claude, GPT-4o, Gemini, Llama, Qwen - GitHub, GitLab, Bitbucket, Jira, and Slack integrations - Large Codebase SDK for mapping dependencies in large/legacy codebases (Enterprise) - Multi-agent parallelism with Agent Control Plane (Enterprise) - Free individual SaaS tier at app.all-hands.dev (10 conversations/day)
Open Source: free (self-hosted, MIT license, unlimited). Individual SaaS: free (BYOK or at-cost model pricing, 10 conversations/day). Enterprise: custom pricing (self-hosted VPC, unlimited concurrent conversations, SAML/SSO).