Update README.md

README.md

@@ -28,7 +28,7 @@ Tülu3 is designed for state-of-the-art performance on a diversity of tasks in a
 
 - **Training Repository:** https://github.com/allenai/open-instruct
 - **Eval Repository:** https://github.com/allenai/olmes
-- **Paper:** https://allenai.org/papers/tulu-3-report.pdf (arXiv soon)
+- **Paper:** https://arxiv.org/abs/2411.15124
 - **Demo:** https://playground.allenai.org/
 
 ### Model Family