--- title: "jan vs KuiperLLama" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/janhq-jan-vs-zjhellofss-kuiperllama" tools: ["janhq-jan", "zjhellofss-kuiperllama"] --- # jan vs KuiperLLama *GraphCanon updated Jul 11, 2026* ## Verdict Pick jan when jan is primarily TypeScript; KuiperLLama is C++; pick KuiperLLama when kuiperLLama is primarily C++; jan is TypeScript. [jan](https://jan.ai/) reports 43k GitHub stars, 2.9k forks, and 387 open issues, last pushed Jul 10, 2026. [KuiperLLama](https://github.com/zjhellofss/KuiperLLama) has 549 stars, 143 forks, and 10 open issues, last pushed Oct 28, 2025. Figures are from public GitHub metadata via [jan's repository](https://github.com/janhq/jan) and [KuiperLLama's repository](https://github.com/zjhellofss/KuiperLLama). | | [jan](/tools/janhq-jan.md) | [KuiperLLama](/tools/zjhellofss-kuiperllama.md) | | --- | --- | --- | | Tagline | open source alternative to ChatGPT that runs offline locally | 校招、秋招、春招、实习好项目，带你从零动手实现支持LLama2/3和Qwen2.5的大模型推理框架。 | | Stars | 43,499 | 549 | | Forks | 2,896 | 143 | | Open issues | 387 | 10 | | Language | TypeScript | C++ | | Adopt for | Jan is a TypeScript-based, self-hosted chatbot application that acts as an offline alternative to services like ChatGPT. | - | | Persona | - | - | | Runtime | - | - | | License | Other | - | | Categories | LLM Frameworks, Inference & Serving | LLM Frameworks, Inference & Serving | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [jan](/tools/janhq-jan.md) | [KuiperLLama](/tools/zjhellofss-kuiperllama.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Slowing (36%) | | Days since push | 1d | 256d | | Open issues (now) | 387 | 10 | | Owner type | Organization | User | | Full report | [trust report](/tools/janhq-jan/trust.md) | [trust report](/tools/zjhellofss-kuiperllama/trust.md) | ## Decision facts: jan - **Adopt for:** Jan is a TypeScript-based, self-hosted chatbot application that acts as an offline alternative to services like ChatGPT. ## Choose when ### Choose jan if… - jan is primarily TypeScript; KuiperLLama is C++. - Tags unique to jan: tauri, self-hosted, llamacpp, chatgpt. - - If you require an offline-capable AI assistant for environments without internet access. ### Choose KuiperLLama if… - KuiperLLama is primarily C++; jan is TypeScript. - Tags unique to KuiperLLama: qwen, cpp, cuda, llm-inference. - Leaner open-issue backlog (10). ## When NOT to use jan - - If you require real-time updates to the AI model, since Jan uses static local models which may not get frequent updates. - - When a vast knowledge base or continuous learning capabilities are essential, as Jan's offline nature constrains its ability to stay current with new information. ## When NOT to use KuiperLLama - Last GitHub push was 257 days ago (slowing maintenance, Oct 28, 2025). Validate activity before betting a new project on KuiperLLama. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. - Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. ## Common questions ### What is the difference between jan and KuiperLLama? jan: open source alternative to ChatGPT that runs offline locally. KuiperLLama: 校招、秋招、春招、实习好项目，带你从零动手实现支持LLama2/3和Qwen2.5的大模型推理框架。. See the comparison table for live GitHub stats and shared categories. ### When should I choose jan over KuiperLLama? Choose jan over KuiperLLama when jan is primarily TypeScript; KuiperLLama is C++; Tags unique to jan: tauri, self-hosted, llamacpp, chatgpt; - If you require an offline-capable AI assistant for environments without internet access. ### When should I choose KuiperLLama over jan? Choose KuiperLLama over jan when KuiperLLama is primarily C++; jan is TypeScript; Tags unique to KuiperLLama: qwen, cpp, cuda, llm-inference; Leaner open-issue backlog (10). ### When should I avoid jan? - If you require real-time updates to the AI model, since Jan uses static local models which may not get frequent updates. - When a vast knowledge base or continuous learning capabilities are essential, as Jan's offline nature constrains its ability to stay current with new information. ### When should I avoid KuiperLLama? Last GitHub push was 257 days ago (slowing maintenance, Oct 28, 2025). Validate activity before betting a new project on KuiperLLama. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. ### Is jan or KuiperLLama more popular on GitHub? jan has more GitHub stars (43,499 vs 549). Stars measure visibility, not whether either tool fits your constraints. ### Are jan and KuiperLLama open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to jan or KuiperLLama? GraphCanon lists graph-backed alternatives at [jan alternatives](/tools/janhq-jan/alternatives) and [KuiperLLama alternatives](/tools/zjhellofss-kuiperllama/alternatives) ([jan markdown twin](/tools/janhq-jan/alternatives.md), [KuiperLLama markdown twin](/tools/zjhellofss-kuiperllama/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/janhq-jan-vs-zjhellofss-kuiperllama.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, jan or KuiperLLama? jan: Very active. KuiperLLama: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for jan and KuiperLLama? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [jan trust report](/tools/janhq-jan/trust); [KuiperLLama trust report](/tools/zjhellofss-kuiperllama/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=janhq-jan`](/api/graphcanon/graph?tool=janhq-jan) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_