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Welcome to Pie

Research Prototype

Pie is currently a research prototype undergoing rapid development. It is pre-release software intended for testing and research purposes only. APIs and features may change without notice.

Pie is a programmable system for LLM serving. It combines a high-performance inference engine with a WebAssembly-based runtime that lets you run custom logic—called Inferlets—directly alongside your models.

To learn more about Pie's architecture and why it exists, see the Overview page.

Getting Started

Ready to dive in? Head to the Installation guide to set up Pie, then follow the Tutorial to run your first model and build your first Inferlet.

Learn More

  • Overview — Understand Pie's architecture and core concepts
  • CLI Reference — Command-line interface documentation
  • Client API — Programmatic access to Pie