
11/19/2025 · Rakesh Iyer, Srikanth Kilaru
What this post added
This post introduces the JAX AI Stack, a comprehensive platform for building production AI on Google Cloud TPUs. It details the core libraries (JAX, Flax, Optax, Orbax) and extended ecosystem components (XLA, Pathways, Pallas, Tokamax, Qwix, Grain, MaxText, MaxDiffusion, Tunix, vLLM serving). It highlights the architectural philosophy of modularity and performance, and provides real-world examples of its application in LLM training, generative video, and scientific research. It also points to a technical report and a new central hub (jaxstack.ai) for getting started.