Codeium vs Supermaven
Codeium and Supermaven are both popular tools in the Code Generation space. Both use a freemium pricing model, with Codeium starting at Free and Supermaven at Free. Both offer a free tier to get started. 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 Codeium if you want free ai code completion for every developer and ide.. Codeium's biggest strengths include generous free tier with unlimited completions and widest editor support of any ai code tool. It's also rated higher (4.2 vs 4.0). Choose Supermaven if you prefer fastest ai code completion with a million-token context window.. Key advantages include fastest code completion tool available and massive context window understands more of your code.
Fastest AI code completion with a million-token context window.
| Codeium | Supermaven | |
|---|---|---|
| Pricing | Free | Free |
| Free Tier | Yes | Yes |
| Pricing Model | Freemium | Freemium |
| Rating | ★ 4.2 | ★ 4.0 |
| Categories | Code Generation | Code Generation |
| Key Features | 6 features | 6 features |
| Feature | Codeium | Supermaven |
|---|---|---|
| AI autocomplete in 70+ languages | ✓ | — |
| Support for 40+ editors including VS Code and JetBrains | ✓ | — |
| In-editor chat assistant for code Q&A | ✓ | — |
| Codebase-aware search and context | ✓ | — |
| Self-hosted option for enterprise teams | ✓ | — |
| Fast inference with low-latency suggestions | ✓ | — |
| Ultra-low-latency code completions | — | ✓ |
| 1-million-token context window | — | ✓ |
| VS Code, JetBrains, and Neovim support | — | ✓ |
| Multi-line code suggestions | — | ✓ |
| Learns from your codebase and patterns | — | ✓ |
| Free tier with generous usage limits | — | ✓ |
Codeium
Pros
- + Generous free tier with unlimited completions
- + Widest editor support of any AI code tool
- + Fast and lightweight — no noticeable slowdown
- + Enterprise self-hosting option for privacy
Cons
- − Chat capabilities trail behind Cursor and Copilot
- − Free tier lacks some advanced features like team analytics
- − No agentic coding features in the base product
Supermaven
Pros
- + Fastest code completion tool available
- + Massive context window understands more of your code
- + Free tier is genuinely useful for daily coding
- + Lightweight with minimal IDE impact
Cons
- − No chat or agentic features — completions only
- − Smaller team and community than major competitors
- − Limited language-specific optimizations
The Bottom Line
Choose Codeium if: you want free ai code completion for every developer and ide.. It's completely free to use. It holds a higher user rating (4.2 vs 4.0). Keep in mind: chat capabilities trail behind cursor and copilot.
Choose Supermaven if: you prefer fastest ai code completion with a million-token context window.. It's completely free to use. Keep in mind: no chat or agentic features — completions only.
Both tools compete in the Code Generation space. The right choice depends on your specific needs, team size, and budget.
Cursor
GitHub Copilot
Windsurf
Claude Code
TabNine
Bolt