Update README.md

README.md

@@ -108,7 +108,7 @@ Llama-3.1-Nemotron-Ultra-253B-v1 is a general purpose reasoning and chat model i
 4. We do not recommend to add additional system prompts besides the control prompt, all instructions should be put into user query  
 5. We have provided a list of prompts to use for evaluation for each benchmark where a specific template is required
 
-You can try this model out through the preview API, using this link: [Llama-3\_1-Nemotron-Ultra-253B-v1](https://build.nvidia.com/nvidia/llama-3\_1-nemotron-ultra-253b-v1).
+(Coming soon) You can try this model out through the preview API, using this link: [Llama-3\_1-Nemotron-Ultra-253B-v1](https://build.nvidia.com/nvidia/llama-3\_1-nemotron-ultra-253b-v1).
 
 See the snippet below for usage with [Hugging Face Transformers](https://huggingface.co/docs/transformers/main/en/index) library. Reasoning mode (ON/OFF) is controlled via system prompt. Please see the example below