Developers
Build on Hanzo.
Every good model behind one key, agents that carry the work, and the whole stack open source — on our machines or on yours.
Current frontier models
Flagship reasoning, autonomous code generation, multi-agent orchestration, and low-latency edge inference.
Zen 5.8FlagshipFlagship frontier general reasoning & agentic model. 1M context, MoDE architecture.Zen 5.8 CoderCode SOTAAutonomous coding, repo-scale synthesis & refactoring. 1M context.Enso Ultra98% GPQAProprietary multi-agent orchestration layer. 98.0% on GPQA-Diamond.Zen 1.7B / 4BEdge / Low-latencySub-100ms TTFT lightweight local and edge agent execution.
The surfaces
One endpoint, four SDKs, a CLI, and an agent that writes the code.
Off the site
The source, the console, the app, and the numbers.