Features
Agent Command Center for local & cloud agents
Supercomplete predicts next thought, not just edit
Fast Context for millisecond codebase retrieval
Built-in security review for every pull request
Agent Client Protocol (ACP) for cross-model agents
Spaces for sharing context and Git worktrees across agents
Free SWE-1.6 coding model (limited speed on free tier)
Devin Local plugin system (preview) for subagent MCP tools
Terminal allow/deny lists via CLI scopes
Agent/Editor mode toggle with Cmd+. shortcut
Supports Claude Agent, Codex, OpenCode, Cascade
Kimi K2.7 and GLM 5.2 models added (free until Jul 5)
Claude Sonnet 5 available (30% less quota until Aug 31)
Claude Fable 5 available (re-added July 2026)
ACU usage display (v3.3.18)
Agent Command Center for dispatching and monitoring agents
Spaces to share context and Git worktrees across agents
Supercomplete predictive inline edits
Fast Context for instant codebase awareness
Full IDE with syntax highlighting, autocomplete, and debugging
Agent diffs for rapid review of code changes
Effortless handoff to Devin Cloud agents for background tasks
Agent Client Protocol (ACP) for multi-model support
Free unlimited access to SWE-1.6 model
Security reviews in Devin Review (auth bypasses, logic flaws)
Plugin system for Devin Local (preview)
Terminal allow/deny lists for team security
Unlimited Tab completions on Free plan