JetBrains Junie · JetBrains
JetBrains' autonomous coding agent for IntelliJ-family IDEs (plus a Junie CLI that left beta March 2026 with BYOK/OpenRouter routing and CI/CD support), distinguished by leverage of the IDE's code index, a confirmation-gated loop with opt-in 'Brave Mode', Docker/worktree-isolated parallel tasks, remote cloud execution mode, and a companion Claude Agent built on Anthropic's Agent SDK.
Identity
| Homepage | https://www.jetbrains.com/junie/ |
|---|---|
| License | proprietary |
| Domain | coding |
| Form factor | ide-extension · cli · cloud-service |
Model support
| Model-agnostic | partial |
|---|---|
| Native models | Claude Sonnet (Anthropic) · GPT-5 (OpenAI) |
| Local models | ✓ yes |
| Pricing | freemium |
Extensibility
| MCP client | ✓ yes |
|---|---|
| Agent Skills support | ? unknown |
| Plugins / hooks | ✓ yes |
Execution & safety
| Sandboxing | optional |
|---|---|
| Autonomy spectrum | supervised → semi-autonomous → background-cloud |
| Subagents | ? unknown |
| Parallel sessions | ✓ yes |
| Context management | codebase-indexing |
Integration & evidence
| Headless / API | ✓ yes |
|---|---|
| GitHub integration | ✓ yes |
| Sources |
✓ profile last verified 2026-07-08 · benchmark figures are vendor-reported unless a source states otherwise