OpenAI ChatGPT Multimodal Models Nemotron-4 4B NIM HTML-to-Markdown Conversion WordLlama Model Releases Multilingual Datasets Transformer Models AI in Elections MobileLLM Post-Training Techniques Baidu ERNIE 4.0 Llama 3.3 EXAONE 3.5 DeepSeek-V3 Product Releases Large Language Models AI Features Ernie 4.5 Ernie X1 LLM GPT-4 Retrieval Augmented Generation OpenELM Optical Character Recognition Clinical Applications