Jules vs OpenCode: Side-by-Side Comparison 2026
Jules vs OpenCode comparison 2026. Side-by-side features, pricing & capabilities.
Jules is an AI agent from Google — asynchronous ai coding agent. OpenCode is a CLI-based coding agent from SST — open-source terminal ai coding agent.
Jules
Autonomous coding agent that integrates with GitHub to plan, execute, and verify code changes asynchronously. Runs tasks in isolated cloud VMs — start a task, close your laptop, and return to review the completed work.
- ✓ Async task execution in cloud VMs
- ✓ GitHub integration with PR creation
- ✓ Task planning and verification
- ✓ Jules CLI for terminal management
- ✓ Jules API for programmatic access
Free / $19.99/mo · 3 plans
OpenCode
Open-source terminal AI coding agent from SST. Free with BYOK, or use OpenCode Zen (pay-per-token) and Black (flat-rate subscription at $20/$100/$200/mo) for managed model access.
- ✓ AI chat
- ✓ Agentic mode
- ✓ Multi-file editing
- ✓ Terminal commands
- ✓ Test generation
Free · 2 plans
| Feature | Jules | OpenCode |
|---|---|---|
| Category | Agent | CLI |
| Starting Price | Free | Free |
| Model Family | Gemini | Multi-model (any) |
| Git Integration | ✓ | — |
| Open Source | No | Yes (MIT) |
Pricing verified Mar 20, 2026. Jules pricing | OpenCode pricing
Key Differences
- Category: Jules is an AI agent; OpenCode is a CLI-based coding agent.
- Starting price: Jules starts at $19.99/mo; OpenCode starts at free / BYOK.
- Model family: Jules uses Gemini; OpenCode uses Multi-model (any).
- Open source: Jules: No. OpenCode: Yes (MIT).
- Bring your own key: OpenCode supports BYOK; Jules does not.
- Platforms: Jules runs on Web; OpenCode runs on Linux, Windows, macOS.
- Provider: Jules is built by Google; OpenCode is built by SST.
Which Should You Choose?
Choose Jules if you want to start coding tasks and return later to review completed work. Choose OpenCode if you want open-source terminal-based coding with model flexibility. Read our full reviews to see which fits your workflow.