Update README.md

README.md

@@ -7,4 +7,6 @@ sdk: static
 pinned: false
 ---
 
-Edit this `README.md` markdown file to author your organization card.
+This repo presents the models of the paper [**Differentiable Evolutionary Reinforcement Learning**](https://arxiv.org/abs/2512.13399). The models are trained by our bi-level evolutionary training loop.
+
+We release the base initial Meta-Optimizer and the best policy model for each task.