CodeGeeX
Verified Oct 16, 2026 ActiveFree coding assistant plugin from Zhipu AI for VS Code and JetBrains, with completion, chat and unit-test generation
Listed on EffectHub ·
Pricing
- Pricing model
- 100% Free
Free for all developers per the VS Code Marketplace listing, with Pro and Lite model choices inside the plugin; no paid plan found. Enterprise or private-deployment terms are not published on codegeex.cn.
Use tool ↗About CodeGeeX
CodeGeeX is an IDE assistant that grew out of a Tsinghua University research model and is now maintained by Zhipu AI (Z.ai). The plugin does code completion, comment-to-code, inline chat, code explanation and review, unit-test generation and repository-aware Q&A across 100+ programming languages, and it accepts prompts in English and Chinese. It ships for VS Code, JetBrains IDEs and HBuilderX and is free for all developers per the marketplace listings, while the research code and model weights are published on GitHub.
- Platforms
- VS Code extension
- API
- Not confirmed
- Last verified
- Oct 16, 2026
Verified sources
- VS Code Marketplace: listed as Free, "available for free to all developers", 1,375,577 installs, version 2.27.6 last updated 1 September 2025, Pro/Lite model selection (15 October 2026)marketplace.visualstudio.com ↗
- codegeex.cn loads (HTTP 200) as a JavaScript app whose metadata names Zhipu AI and describes the 13B multilingual code model (15 October 2026)codegeex.cn ↗
Is CodeGeeX legit?
We don’t label tools safe or unsafe. Below are the records we checked ourselves, each with the date we read it.
- TLS certificate
- Issued by TrustAsia Technologies, Inc., valid until Feb 9, 2027Seen in our own connection to the site on Oct 16, 2026
- Last checked
- Oct 16, 2026The site answered
- On the market since
- 2022The vendor's own material, read by us
- Operated by
- Zhipu AI (Z.ai), ChinaOur research, card verified Oct 15, 2026
Pros & cons of CodeGeeX
A genuinely free assistant with a wide IDE spread and bilingual English/Chinese prompting, which few Western rivals offer. The catch is provenance and reliability: it is a China-hosted service, the international-facing site is hard to reach, and completion quality trails the current top commercial assistants.
Pros
- Free for all developers with no seat licensing
- Covers completion, chat, tests, translation and repo Q&A in one plugin
- Research lineage is open: Apache-2.0 code and published weights
- Over 1.3 million installs on the VS Code marketplace alone
Cons
- Official site is unreliable to reach from outside China
- Documentation and community skew Chinese-first
- No documented public API for the assistant service itself
Best for
- Developers who want an unmetered free assistant across VS Code and JetBrains
- Bilingual Chinese/English teams prompting in either language
- Researchers who value published model weights and code
Not for
- Enterprises with policies against code leaving for China-hosted inference
- Developers expecting frontier-level completion and agentic features
Watch out: Assume prompts and code context are processed on Zhipu's servers; if that conflicts with your data policy, the open-source model route is the fallback.
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