Supermaven vs Codeium
Supermaven and Codeium are both popular tools in the Code Generation space. Both use a freemium pricing model, with Supermaven starting at Free and Codeium 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 Supermaven if you want fastest ai code completion with a million-token context window.. Supermaven's biggest strengths include fastest code completion tool available and massive context window understands more of your code. Choose Codeium if you prefer free ai code completion for every developer and ide.. Key advantages 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).
Fastest AI code completion with a million-token context window.
| Supermaven | Codeium | |
|---|---|---|
| Pricing | Free | Free |
| Free Tier | Yes | Yes |
| Pricing Model | Freemium | Freemium |
| Rating | ★ 4.0 | ★ 4.2 |
| Categories | Code Generation | Code Generation |
| Key Features | 6 features | 6 features |
| Feature | Supermaven | Codeium |
|---|---|---|
| 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 | ✓ | — |
| 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 | — | ✓ |
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
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
The Bottom Line
Choose Supermaven if: you want 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.
Choose Codeium if: you prefer 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.
Both tools compete in the Code Generation space. The right choice depends on your specific needs, team size, and budget.
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GitHub Copilot
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