TabNine vs JetBrains AI Assistant
TabNine and JetBrains AI Assistant are both popular tools in the Code Generation space. TabNine uses a freemium model starting at $12/mo, while JetBrains AI Assistant is paid from $10/mo. TabNine offers a free tier, while JetBrains AI Assistant does not. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.
Last updated: March 2026
Quick Verdict
Choose TabNine if you want ai code completion that runs locally and respects your privacy.. TabNine's biggest strengths include best-in-class privacy with local model execution and wide ide and language support. Plus, it has a free tier to get started. It's also rated higher (4.1 vs 3.7). Choose JetBrains AI Assistant if you prefer ai-powered coding help built into every jetbrains ide.. Key advantages include deep integration with jetbrains ide features and works across the entire jetbrains ecosystem.
AI code completion that runs locally and respects your privacy.
AI-powered coding help built into every JetBrains IDE.
| TabNine | JetBrains AI Assistant | |
|---|---|---|
| Pricing | $12/mo | $10/mo |
| Free Tier | Yes | No |
| Pricing Model | Freemium | Paid |
| Rating | ★ 4.1 | ★ 3.7 |
| Categories | Code Generation | Code Generation, AI Code Editors |
| Key Features | 4 features | 6 features |
| Feature | TabNine | JetBrains AI Assistant |
|---|---|---|
| AI code completions in 30+ programming languages | ✓ | — |
| Local model option for privacy-sensitive environments | ✓ | — |
| Integrates with VS Code, JetBrains, Vim, and more | ✓ | — |
| Team-trained models on your private codebase | ✓ | — |
| AI code completion and generation in all JetBrains IDEs | — | ✓ |
| Context-aware chat with codebase understanding | — | ✓ |
| Automatic commit message generation | — | ✓ |
| AI-powered documentation writing | — | ✓ |
| Code explanation and refactoring suggestions | — | ✓ |
| Integration with JetBrains inspections and refactoring | — | ✓ |
TabNine
Pros
- + Best-in-class privacy with local model execution
- + Wide IDE and language support
- + Enterprise-friendly with SOC 2 compliance
Cons
- − Code suggestions less capable than Copilot or Cursor
- − Local model requires decent hardware resources
- − No chat or agentic features compared to newer tools
JetBrains AI Assistant
Pros
- + Deep integration with JetBrains IDE features
- + Works across the entire JetBrains ecosystem
- + Leverages JetBrains' existing code intelligence
- + Excellent for Java, Kotlin, and Python developers
Cons
- − Requires JetBrains IDE subscription plus AI add-on
- − AI capabilities lag behind dedicated AI editors like Cursor
- − No free tier — only available with paid subscription
The Bottom Line
Choose TabNine if: you want ai code completion that runs locally and respects your privacy.. It has a free tier to get started, which JetBrains AI Assistant lacks. It holds a higher user rating (4.1 vs 3.7). Keep in mind: code suggestions less capable than copilot or cursor.
Choose JetBrains AI Assistant if: you prefer ai-powered coding help built into every jetbrains ide.. Keep in mind: requires jetbrains ide subscription plus ai add-on.
Both tools compete in the Code Generation space. The right choice depends on your specific needs, team size, and budget.
GitHub Copilot
Windsurf
Claude Code
Codeium