ChatGPT is the official app from OpenAI that offers free, real-time answers and professional advice. It syncs your chat history across devices to provide a seamless user experience. With constant updates incorporating the newest model improvements, it is designed to assist in a variety of tasks such as brainstorming, learning, professional advice, and casual conversations. The app is accessible on multiple platforms, ensuring you stay connected wherever you are.

LobeChat provides a unified chat UI for popular large language models, allowing users to switch between ChatGPT, Claude, Gemini and more without leaving the platform. It features cloud-based message synchronization, custom assistant creation, and a plugin framework to extend functionality—covering text, image, video and voice AI tasks. With built-in workflow automation and multi-modal support, users can automate repetitive tasks, enhance creativity and manage diverse AI agents in one place.