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CodeGeeX

By Coda One Team · Last verified: March 2026

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Open-source multilingual code generation model supporting 100+ languages

Free Launched September 2022 API Available Updated March 2026

What is CodeGeeX?

CodeGeeX is an open-source AI code generation model developed by Tsinghua University's Knowledge Engineering Group. It supports over 100 programming languages and is freely available for both research and commercial use. The model is particularly strong in the Chinese developer ecosystem while maintaining broad multilingual code capabilities.

CodeGeeX provides code completion, generation, translation between languages, and code explanation through VS Code and JetBrains extensions. Its open-source nature makes it suitable for self-hosting and customization. The project has an active research community and regularly publishes updated model versions with improved performance on coding benchmarks.

Key Features

1Open-source model with 100+ language support
2Code translation between programming languages
3VS Code and JetBrains IDE extensions
4Self-hosting for complete data privacy
5Active research community with regular updates

Pros & Cons

Pros

  • Completely free with no usage limits
  • Open-source with self-hosting capability
  • Strong multilingual code support including Chinese ecosystem

Cons

  • Code quality below commercial alternatives like Copilot
  • Primary documentation and community in Chinese

Ready to try CodeGeeX?

See if it fits your workflow — completely free.

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Video Tutorials

CodeGeeX The Most UNDERRATED VSCode AI Coding Assistant

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Pricing

Completely free and open-source for all users

Free

$0

  • Full code completion
  • 100+ language support
  • VS Code and JetBrains extensions
  • Self-hosting option
  • Commercial use allowed
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Pay with crypto using a virtual Visa card

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Who is CodeGeeX for?

1

Developers wanting free AI code assistance

2

Chinese developer ecosystem projects

3

Self-hosted AI coding in air-gapped environments

Frequently Asked Questions

Is CodeGeeX free?

Yes, CodeGeeX is completely free to use. Completely free and open-source for all users

What are CodeGeeX's key features?

CodeGeeX's standout features include Open-source model with 100+ language support, Code translation between programming languages, VS Code and JetBrains IDE extensions, Self-hosting for complete data privacy. It offers 5 features in total designed for developers wanting free ai code assistance.

Can I pay for CodeGeeX with cryptocurrency?

CodeGeeX does not currently accept cryptocurrency directly. However, you can pay with crypto using a virtual Visa card funded by USDT, USDC, or other stablecoins.

What are the best alternatives to CodeGeeX?

Popular alternatives to CodeGeeX include Aider, Amazon Q Developer, Bolt.new. Each offers different strengths in pricing, features, and specialization.

Does CodeGeeX have an API?

Yes, CodeGeeX offers an API. The API uses a usage-based pricing model.

Do I need to sign up to use CodeGeeX?

CodeGeeX can be used without creating an account for basic features. See the full free tools list for more no-signup options.

Does CodeGeeX work on mobile?

CodeGeeX works in any modern browser on desktop, tablet, and mobile — no install required. For offline or on-device workflows, check our tool catalog for alternatives.

Is my data safe with CodeGeeX?

Review CodeGeeX's privacy policy at https://codegeex.cn for specifics on data retention. For browser-local processing (no server upload), see Coda One's PDF and image tools.

Who is CodeGeeX best for?

CodeGeeX is most useful for Developers wanting free AI code assistance, Chinese developer ecosystem projects, Self-hosted AI coding in air-gapped environments. For related workflows, explore Coda One's AI tool catalog.

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