codeium
**Codeium: Free AI Code Completion**
**Overview**
Codeium is a rapidly growing AI coding toolkit that provides code completion and chat (like Copilot), but creates a strong value proposition by offering a generous **free tier for individuals**.
**Features**
**1. Autocomplete**
Fast, low-latency suggestions as you type. Supports Python, JS, TS, Go, Java, C++, and 70+ languages.
**2. Chat**
VS Code sidebar chat.
- "Explain this function."
- "Refactor this to use async/await."
- "Generate unit tests."
**3. Context Awareness**
Codeium analyzes your open files to provide relevant suggestions, not just generic snippets.
**Architecture**
Codeium built their own models (trained on permissively licensed code) and infrastructure. They wrote their inference engine in Rust/C++ for maximum speed.
**Pricing Model**
- **Individual**: Free (Forever). Includes Autocomplete + Chat.
- **Teams**: Paid (Seat management, data privacy guarantees).
- **Enterprise**: Self-hosted / VPC options.
**Comparison**
- **GitHub Copilot**: $10/mo. Industry leader using OpenAI models.
- **Codeium**: Free. Proprietary models. Very fast.
- **Tabnine**: Local-first focus.
**Ethics**
Codeium claims to filter out non-permissive (GPL) code from training data to avoid copyright poisoning for corporate users.
It is currently the best free alternative to GitHub Copilot.