RTX 4090
Two RTX 4090s Can Locally Fine-Tune the Trillion-Parameter Kimi K2 — Qujing, Tsinghua, and BUAA Smash the Computing Power Barrier
# Fine-Tuning Ultra-Large Parameter Models — Now Possible on Consumer GPUs Fine-tuning extremely large models has undergone a **dramatic transformation**: You now only need **2–4 consumer-grade GPUs** (such as the RTX 4090) to locally fine-tune models as huge as **DeepSeek 671B** or **Kimi K2 1TB**. ![image](https://blog.aitoearn.ai/content/