Codeium vs Tabnine
Auto-updated comparison · last refreshed September 3, 2026
TL;DR
| Codeium | Tabnine | |
|---|---|---|
| Type | extension | extension |
| Vendor | Codeium (same as Windsurf) | Tabnine |
| Pricing | Free tier · Enterprise $35/user | Free tier · Pro $12/month · Enterprise $39/user |
| Autocomplete | Yes | Yes |
| Agent mode | No | Yes |
| MCP support | No | No |
| Local models | No | Yes |
| Self-hosted | Yes | Yes |
| Codebase indexing | Yes | Yes |
| Team features | Yes | Yes |
Where Codeium wins
- generous free tier
- wide IDE support (40+)
- self-hosted option for enterprises
Where Tabnine wins
- SOC 2 + air-gapped deployment
- training-data guarantees
- enterprise trust
Weaknesses
Codeium: Codeium/Windsurf overlap is confusing; chat less polished than Cursor
Tabnine: consumer-facing UX trails Cursor/Windsurf; smaller community
Best for
Pick Codeium if you are cost-conscious teams, or polyglot IDE users, or enterprises wanting self-host.
Pick Tabnine if you are regulated industries, or enterprises with strict data policies, or air-gapped environments.
FAQ
Is Codeium more expensive than Tabnine?
Free tier · Enterprise $35/user vs Free tier · Pro $12/month · Enterprise $39/user. Compare the Pro tiers first if you're a solo dev; Business/Enterprise only matters for teams.
Do Codeium and Tabnine use the same AI models?
Codeium supports: proprietary, claude-sonnet-4-6, gpt-4.1. Tabnine supports: proprietary, claude-sonnet-4-6, gpt-4.1. 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.
Related comparisons
Best Codeium and Tabnine pairings by language
- Python: Codeium for Python · Tabnine for Python
- TypeScript: Codeium for TypeScript · Tabnine for TypeScript
- Rust: Codeium for Rust · Tabnine for Rust
- Go: Codeium for Go · Tabnine for Go