OpenPI Fine-Tuning and Serving End-to-end workflows for fine-tuning and serving Physical Intelligence's OpenPI models (pi0, pi0-fast, pi0.5) on robot manipulation tasks from the public repository. Covers blank-machine setup, JAX training, PyTorch training, checkpoint conversion, and policy inference serving. Quick start Clone the public repo, install the workspace, then serve a pretrained policy: Core concepts Model family : OpenPI implements three model variants from Physical Intelligence: | Model | Architecture | Speed | Quality | Typical use | |-------|-------------|-------|---------|-----…