Update README.md

Added XGen-7B

README.md

@@ -33,6 +33,7 @@ These LLMs are all licensed for commercial use (e.g., Apache 2.0, MIT, OpenRAIL-
 | Replit Code | 2023/05 | [replit-code-v1-3b](https://huggingface.co/replit/replit-code-v1-3b) | [Training a SOTA Code LLM in 1 week and Quantifying the Vibes — with Reza Shabani of Replit](https://www.latent.space/p/reza-shabani#details) | 2.7 | [infinity? (ALiBi)](https://huggingface.co/replit/replit-code-v1-3b#model-description) | CC BY-SA-4.0 | [Replit-Code-v1-3B](https://github.com/slai-labs/get-beam/tree/main/examples/replit-code) |
 | CodeGen2 | 2023/04 | [codegen2 1B-16B](https://github.com/salesforce/CodeGen2) | [CodeGen2: Lessons for Training LLMs on Programming and Natural Languages](https://arxiv.org/abs/2305.02309) | 1 - 16 | [2048](https://arxiv.org/abs/2305.02309)                                               | Apache 2.0 |                                                                                           |
 | CodeT5+ | 2023/05 | [CodeT5+](https://github.com/salesforce/CodeT5/tree/main/CodeT5+)     | [CodeT5+: Open Code Large Language Models for Code Understanding and Generation](https://arxiv.org/abs/2305.07922) | 0.22 - 16 | [512](https://arxiv.org/abs/2305.07922)                                                                                | BSD-3-Clause                                                                           | [Codet5+-6B](https://github.com/slai-labs/get-beam/tree/main/examples/codeT5%2B)          |
+| XGen-7B | 2023/06 | [XGen-7B-8K-Base](https://huggingface.co/Salesforce/xgen-7b-8k-base) | [Long Sequence Modeling with XGen: A 7B LLM Trained on 8K Input Sequence Length](https://blog.salesforceairesearch.com/xgen/) | 7 | [8192](https://huggingface.co/Salesforce/xgen-7b-8k-base/blob/main/config.json) | Apache 2.0 |  
 
  ## Open LLM datasets for pre-training