```html OpenRouter is an innovative project that provides a unified interface for large language models (LLMs) and other AI models, allowing users to easily access and utilize a variety of AI models. In collaboration with Anthropic, it has launched a low-latency version, introducing fast and accurate models such as Claude3Haiku, Command-R, and GPT-3.5Turbo. It offers an open-source language model library called OpenChat, which helps users simplify the process of calling LLMs, enabling the creation of no-code web applications and delivering a new AI experience to users. ```