Data Party THU

Oct 20, 2025 · Artificial Intelligence

Fine-Tuning LLMs on TPU with Tunix: A Step‑by‑Step QLoRA Guide

This article introduces Google’s Tunix library for JAX‑based LLM post‑training, explains its core features such as supervised fine‑tuning, reinforcement learning and knowledge distillation, and provides detailed installation steps and a complete TPU‑accelerated QLoRA fine‑tuning workflow on the Gemma 2B model, including code snippets and inference testing.