# API Reference Public API documentation for `mobius`. ## Core Functions - [`build()`](build.md) — Build from a HuggingFace model ID - [`build_from_module()`](build_from_module.md) — Build from a module instance - [`build_from_gguf()`](build_from_gguf.md) — Build from a GGUF file - [`apply_weights()`](apply_weights.md) — Apply weights to a built model ## Core Classes - [`ModelPackage`](model_package.md) — Collection of named ONNX models - [`BaseModelConfig`](base_model_config.md) — Base configuration class - [`ModelRegistry`](model_registry.md) — Architecture registry ```{toctree} :hidden: :maxdepth: 1 build build_from_module build_from_gguf apply_weights model_package base_model_config model_registry ```