Update smollm3.md (#3030)

* Update smollm3.md

add citation

* Update smollm3.md

Co-authored-by: Copilot <[email protected]>

---------

Co-authored-by: Copilot <[email protected]>

Author: eliebak

smollm3.md

@@ -369,3 +369,13 @@ We release SmolLM3, a small, long-context, multilingual, reasoner with up to 128
 - Models collection with quantized checkpoints: [Link](https://huggingface.co/collections/HuggingFaceTB/smollm3-686d33c1fdffe8e635317e23)
 - SmolLM GitHub repo with pretraining configs and evaluation code: [https://github.com/huggingface/smollm](https://github.com/huggingface/smollm)
 - Our HuggingFace org: [https://huggingface.co/HuggingFaceTB](https://huggingface.co/HuggingFaceTB)
+
+# Citation
+```bash
+@misc{bakouch2025smollm3,
+  title={{SmolLM3: smol, multilingual, long-context reasoner}},
+  author={Bakouch, Elie and Ben Allal, Loubna and Lozhkov, Anton and Tazi, Nouamane and Tunstall, Lewis and Patiño, Carlos Miguel and Beeching, Edward and Roucher, Aymeric and Reedi, Aksel Joonas and Gallouédec, Quentin and Rasul, Kashif and Habib, Nathan and Fourrier, Clémentine and Kydlicek, Hynek and Penedo, Guilherme and Larcher, Hugo and Morlon, Mathieu and Srivastav, Vaibhav and Lochner, Joshua and Nguyen, Xuan-Son and Raffel, Colin and von Werra, Leandro and Wolf, Thomas},
+  year={2025},
+  howpublished={\url{https://huggingface.co/blog/smollm3}}
+}
+```