Tabnine vs Windsurf
Auto-updated comparison · last refreshed September 3, 2026
TL;DR
| Tabnine | Windsurf | |
|---|---|---|
| Type | extension | ide-fork |
| Vendor | Tabnine | Codeium |
| Pricing | Free tier · Pro $12/month · Enterprise $39/user | Free tier · Pro $15/month · Business $30/user |
| Autocomplete | Yes | Yes |
| Agent mode | Yes | Yes |
| MCP support | No | Yes |
| Local models | Yes | No |
| Self-hosted | Yes | No |
| Codebase indexing | Yes | Yes |
| Team features | Yes | Yes |
Where Tabnine wins
- SOC 2 + air-gapped deployment
- training-data guarantees
- enterprise trust
Where Windsurf wins
- Cascade autonomous mode
- flow credits stretch further
- explains plans before acting
Weaknesses
Tabnine: consumer-facing UX trails Cursor/Windsurf; smaller community
Windsurf: occasional Cascade hangs; slightly slower autocomplete
Best for
Pick Tabnine if you are regulated industries, or enterprises with strict data policies, or air-gapped environments.
Pick Windsurf if you are multi-file refactors, or budget-conscious devs, or less experienced users.
FAQ
Is Tabnine more expensive than Windsurf?
Free tier · Pro $12/month · Enterprise $39/user vs Free tier · Pro $15/month · Business $30/user. Compare the Pro tiers first if you're a solo dev; Business/Enterprise only matters for teams.
Do Tabnine and Windsurf use the same AI models?
Tabnine supports: proprietary, claude-sonnet-4-6, gpt-4.1. Windsurf supports: claude-sonnet-4-6, gpt-4.1, gemini-2.5-pro. Most modern tools default to Claude Sonnet 4.6 in 2026.
Can I use both?
Yes. They don't conflict at the file level. Some devs use one for autocomplete and one for agent work.
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Best Tabnine and Windsurf pairings by language
- Python: Tabnine for Python · Windsurf for Python
- TypeScript: Tabnine for TypeScript · Windsurf for TypeScript
- Rust: Tabnine for Rust · Windsurf for Rust
- Go: Tabnine for Go · Windsurf for Go