Supermaven vs Tabnine: Side-by-Side Comparison 2026
Supermaven vs Tabnine comparison 2026. Side-by-side features, pricing & capabilities.
Supermaven is an editor extension from Supermaven (acquired by Cursor) — ultra-fast ai code completion (sunset). Tabnine is an editor extension from Tabnine — ai assistant that understands your code.
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
Tabnine
Enterprise-grade AI coding platform focused on privacy and compliance. Offers self-hosted, VPC, on-prem, and air-gapped deployment. Free and individual tiers discontinued in 2025.
- ✓ Code completions
- ✓ Chat
- ✓ Local model option
- ✓ Self-hosted deployment
- ✓ Privacy-first
$39/mo · 2 plans
| Feature | Supermaven | Tabnine |
|---|---|---|
| Category | Extension | Extension |
| Starting Price | Free | $39/mo |
| Model Family | GPT-based | Multi-model |
| Agentic Mode | — | ✓ |
| Multi-File Editing | — | ✓ |
| Test Generation | — | ✓ |
| Debugging | — | ✓ |
| Refactoring | — | ✓ |
| Documentation | — | ✓ |
| Open Source | No | No |
Pricing verified Mar 20, 2026. Supermaven pricing | Tabnine pricing
Key Differences
- Free tier: Supermaven has a free tier; Tabnine does not.
- Starting price: Supermaven starts at $10/mo; Tabnine starts at $39/mo.
- Model family: Supermaven uses GPT-based; Tabnine uses Multi-model.
- Agentic mode: Tabnine supports agentic mode; Supermaven does not.
- Provider: Supermaven is built by Supermaven (acquired by Cursor); Tabnine is built by Tabnine.
- Capabilities: Tabnine has multi-file editing; Tabnine has test generation; Tabnine has debugging.
Which Should You Choose?
Choose Supermaven if you want ultra-low-latency completions that adapt to your coding style. Choose Tabnine if you want the only major AI coding tool with self-hosted and air-gapped deployment. Read our full reviews to see which fits your workflow.