--- title: "airunner vs jax" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/capsize-games-airunner-vs-jax-ml-jax" tools: ["capsize-games-airunner", "jax-ml-jax"] --- # airunner vs jax *GraphCanon updated Jul 12, 2026* ## Verdict Pick airunner when license: airunner is GPL-3.0, jax is Apache-2.0; pick jax when license: jax is Apache-2.0, airunner is GPL-3.0. [airunner](https://airunner.capsizegames.com) reports 1.3k GitHub stars, 99 forks, and 5 open issues, last pushed Jul 8, 2026. [jax](https://docs.jax.dev) has 36k stars, 3.7k forks, and 2.5k open issues, last pushed Jul 11, 2026. Figures are from public GitHub metadata via [airunner's repository](https://github.com/Capsize-Games/airunner) and [jax's repository](https://github.com/jax-ml/jax). | | [airunner](/tools/capsize-games-airunner.md) | [jax](/tools/jax-ml-jax.md) | | --- | --- | --- | | Tagline | Offline inference engine for art, real-time voice conversations, LLM powered chatbots and automated workflows | Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more | | Stars | 1,312 | 35,999 | | Forks | 99 | 3,676 | | Open issues | 5 | 2,495 | | Language | Python | Python | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | GPL-3.0 | Apache-2.0 | | Categories | Computer Vision, Evaluation & Observability, Inference & Serving, Speech & Audio | Computer Vision, Evaluation & Observability, Vector Databases | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [airunner](/tools/capsize-games-airunner.md) | [jax](/tools/jax-ml-jax.md) | | --- | --- | --- | | Days since push | 3d | 0d | | Open issues (now) | 5 | 2.5k | | Full report | [trust report](/tools/capsize-games-airunner/trust.md) | [trust report](/tools/jax-ml-jax/trust.md) | ## Shared compatibility - **Python**: [airunner](/tools/capsize-games-airunner.md) - Python runtime; [jax](/tools/jax-ml-jax.md) - Python runtime ## Choose when ### Choose airunner if… - License: airunner is GPL-3.0, jax is Apache-2.0. - Tags unique to airunner: ai-art, chatbot, deep-learning, image-generation. - Also covers Inference & Serving, Speech & Audio. - airunner ships Docker support for self-hosted deployment. ### Choose jax if… - License: jax is Apache-2.0, airunner is GPL-3.0. - Tags unique to jax: jax, python. - Also covers Vector Databases. ## When NOT to use airunner - Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers. - Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. ## When NOT to use jax - Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers. - Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. ## Common questions ### What is the difference between airunner and jax? airunner: Offline inference engine for art, real-time voice conversations, LLM powered chatbots and automated workflows. jax: Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more. See the comparison table for live GitHub stats and shared categories. ### When should I choose airunner over jax? Choose airunner over jax when License: airunner is GPL-3.0, jax is Apache-2.0; Tags unique to airunner: ai-art, chatbot, deep-learning, image-generation; Also covers Inference & Serving, Speech & Audio; airunner ships Docker support for self-hosted deployment. ### When should I choose jax over airunner? Choose jax over airunner when License: jax is Apache-2.0, airunner is GPL-3.0; Tags unique to jax: jax, python; Also covers Vector Databases. ### When should I avoid airunner? Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. ### When should I avoid jax? Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate. ### Is airunner or jax more popular on GitHub? jax has more GitHub stars (35,999 vs 1,312). Stars measure visibility, not whether either tool fits your constraints. ### Are airunner and jax open source? Yes - both are open-source projects on GitHub (airunner: GPL-3.0, jax: Apache-2.0). ### Where can I find alternatives to airunner or jax? GraphCanon lists graph-backed alternatives at [airunner alternatives](/tools/capsize-games-airunner/alternatives) and [jax alternatives](/tools/jax-ml-jax/alternatives) ([airunner markdown twin](/tools/capsize-games-airunner/alternatives.md), [jax markdown twin](/tools/jax-ml-jax/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/capsize-games-airunner-vs-jax-ml-jax.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, airunner or jax? airunner: Very active. jax: Very active. 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 airunner and jax? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [airunner trust report](/tools/capsize-games-airunner/trust); [jax trust report](/tools/jax-ml-jax/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=capsize-games-airunner`](/api/graphcanon/graph?tool=capsize-games-airunner) - 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/_