Update README.md

README.md

@@ -12,6 +12,8 @@ model = MambaLMHeadModel.from_pretrained("Zyphra/Mamba-370M", iteration=10_000,
 
 If iteration is not specified, then the model from the root of the repository is loaded, which is the final iteration (610,351).
 
+The model was trained using `"EleutherAI/gpt-neox-20b"` tokenizer.
+
 Here is a snippet for text generation:
 ```
 import transformers, torch