CodeGeeX
Open-source AI code assistant
CodeGeeX is a free, open-source multilingual code generation model developed by Tsinghua University that supports over 20 programming languages. Integrated with major IDEs, it provides intelligent code completion, generation from natural language descriptions, cross-language translation, and AI-powered debugging assistance.
Key Capabilities
CodeGeeX generates code from natural language descriptions and provides context-aware code completion to boost development efficiency. It supports automatic comment generation at the line level, an AI chatbot for instant technical help within the IDE, and bug fixing through contextual debugging. Advanced features include long-context chat, function calling, repository-level Q&A, and support for both cloud-based and private on-premises deployment. The model weights are available for self-hosting.
Who Should Use CodeGeeX
CodeGeeX is ideal for developers and teams who want a free, privacy-conscious AI coding assistant with multilingual support. It is especially valuable for organizations that need on-premises deployment for security compliance, and for developers working across multiple programming languages who benefit from its cross-language translation capabilities.
Getting Started
Install the CodeGeeX plugin from the VS Code marketplace or JetBrains plugin repository. The extension works immediately with cloud-based models at no cost. For private deployment, download the model weights from GitHub and follow the self-hosting documentation to run CodeGeeX on your own infrastructure.
Pricing & Accessibility: CodeGeeX is completely free and open source. The cloud-based IDE extensions are free to use, and model weights are available for self-hosted private deployments. Available for VS Code, IntelliJ IDEA, PyCharm, and other JetBrains IDEs.
Why Consider CodeGeeX: CodeGeeX delivers a compelling free alternative to paid coding assistants with strong multilingual support, on-premises deployment options, and the transparency of an open-source model backed by academic research.
Pros
- Completely free and open source with no usage limits
- Supports 20+ programming languages with cross-language translation
- On-premises deployment option for security-conscious organizations
- Integrated with VS Code and JetBrains IDEs
- Backed by Tsinghua University research with published model weights
Cons
- Smaller community and ecosystem compared to GitHub Copilot
- Code generation quality may lag behind premium commercial tools
- Documentation primarily in Chinese with limited English resources
Who is this for?
AI-assisted code completion and generation, translating code between programming languages, generating documentation and comments automatically, on-premises AI coding assistant for enterprise compliance, learning and exploring new programming languages
Frequently Asked Questions about CodeGeeX
Is CodeGeeX completely free?
Yes, CodeGeeX is fully free and open source. Both the cloud-based IDE extensions and the downloadable model weights are available at no cost. There are no usage limits or premium tiers.
Can I run CodeGeeX on my own servers?
Yes, CodeGeeX provides downloadable model weights that you can host on your own infrastructure for private, air-gapped deployment. This is ideal for organizations with strict data privacy or compliance requirements.
What programming languages does CodeGeeX support?
CodeGeeX supports over 20 programming languages including Python, Java, C++, JavaScript, Go, Rust, and TypeScript. It can also translate code between these languages, making it useful for cross-language development work.
Pricing
free
Free
Free tier: Fully free with no usage limits
Details
APIYes
Open SourceYes
Languages20+ programming languages
Learning CurveEasy
Integrations
VS CodeIntelliJ IDEAPyCharmJetBrains IDEs
