Jules vs Supermaven: Side-by-Side Comparison 2026
Jules vs Supermaven comparison 2026. Side-by-side features, pricing & capabilities.
Jules is an AI agent from Google — asynchronous ai coding agent. Supermaven is an editor extension from Supermaven (acquired by Cursor) — ultra-fast ai code completion (sunset).
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
Supermaven
Supermaven was an ultra-fast AI code completion tool. Acquired by Anysphere (Cursor) in November 2024 and sunset in November 2025. Its technology now powers Cursor's Tab AI. Existing extensions still provide basic autocomplete but no new features or paid plans.
- ✓ Code completions
- ✓ AI chat
- ✓ Adaptive learning
- ✓ Low-latency suggestions
Free / $10/mo · 3 plans
| Feature | Jules | Supermaven |
|---|---|---|
| Category | Agent | Extension |
| Starting Price | Free | Free |
| Model Family | Gemini | GPT-based |
| Agentic Mode | ✓ | — |
| Multi-File Editing | ✓ | — |
| Terminal Commands | ✓ | — |
| Test Generation | ✓ | — |
| Debugging | ✓ | — |
| Refactoring | ✓ | — |
| Git Integration | ✓ | — |
| Open Source | No | No |
Pricing verified Mar 20, 2026. Jules pricing | Supermaven pricing
Key Differences
- Category: Jules is an AI agent; Supermaven is an editor extension.
- Starting price: Jules starts at $19.99/mo; Supermaven starts at $10/mo.
- Model family: Jules uses Gemini; Supermaven uses GPT-based.
- Agentic mode: Jules supports agentic mode; Supermaven does not.
- Platforms: Jules runs on Web; Supermaven runs on Desktop.
- Provider: Jules is built by Google; Supermaven is built by Supermaven (acquired by Cursor).
- Capabilities: Jules has multi-file editing; Jules has terminal commands; Jules has test generation; Jules has debugging.
Which Should You Choose?
Choose Jules if you want to start coding tasks and return later to review completed work. Choose Supermaven if you want ultra-low-latency completions that adapt to your coding style. Read our full reviews to see which fits your workflow.