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InfoGPT is a generative pre-trained transformer model that can produce natural language texts from given keywords or prompts. It is based on the GPT-2 architecture, but uses information retrieval techniques to augment its input with relevant documents from a large corpus of text. InfoGPT can generate texts on various topics and domains, such as science, history, literature, etc. It can also handle different formats and lengths of texts, such as paragraphs, summaries, essays, etc. InfoGPT is a powerful and versatile tool for natural language generation tasks.