ChatGPT is considered a highly advanced AI language model for several reasons: 

1. Improved Language Understanding: ChatGPT has been trained on a vast amount of data from the internet, allowing it to develop a deep understanding of language patterns, grammar, and contextual relationships. This extensive training helps it generate more accurate and contextually relevant responses.

2. Conversational Ability: ChatGPT is specifically designed for engaging in conversations with users. It has been fine-tuned to generate human-like responses in a conversational manner, making interactions with the model more natural and intuitive.

3. Large Context Window: ChatGPT has a remarkable ability to consider and understand broader context within a conversation. It can take into account previous messages or prompts to provide more coherent and meaningful responses, making the conversation flow more smoothly.

4. Flexibility and Adaptability: ChatGPT is a versatile AI model that can be used for various tasks and scenarios. It can provide information, answer questions, give suggestions, assist with creative writing, translate languages, and much more. Its flexibility allows it to adapt to different user needs.

5. Constant Improvement: OpenAI continues to work on refining and enhancing the ChatGPT model. As newer versions are released, they often incorporate feedback, user evaluations, and updates to address limitations and improve performance. This iterative process aims to make each version better than its predecessors.

6. Extensive Training Data: ChatGPT benefits from training on large-scale datasets, including a significant portion of the internet. This broad exposure to diverse text sources enables it to generate responses that encompass a wide range of topics and domains.

However, it’s important to note that while ChatGPT demonstrates impressive capabilities, it is still an AI model and not perfect. It may occasionally produce inaccurate or nonsensical responses. It’s essential to exercise critical thinking and evaluate the generated outputs accordingly.