ChatGPT: Revolutionary AI assistant that empowers creation, programming and learning, providing intelligent conversations and problem solving.

DeepSeek: a free intelligent AI assistant that supports file uploading and internet searching to help improve learning and productivity.

Gemini is a multimodal AI assistant from Google that deeply integrates Search and Workspace to provide intelligent authoring, data analytics and multimodal interaction.

Claude Code: an end-to-end intelligent programming partner that supports multi-language development and automated workflows, dramatically improving development efficiency.

Grok: xAI builds intelligent assistants that feature a style of humor and real-time data access for a distinctive conversational experience.

Doubao is a Chinese AI assistant launched by ByteDance, which creates an intelligent and convenient digital life experience with its superior language understanding and multimodal interaction capabilities.