ChatGPT
OpenAI's general AI assistant, strong for search, writing, analysis, and agent workflows
Text / image / voice / code
Free tier / Subscription
先看官方入口、API 文档和定价概览,再决定是直接接入、继续评估,还是回到Topics页做内容承接。
OpenAI's general AI assistant, strong for search, writing, analysis, and agent workflows
Very strong for long-context work, document analysis, and knowledge tasks
Google's general assistant and multimodal model entry point
A strong-value entry point for reasoning and coding
Long-form reading, search, and knowledge-work assistant
Major China model entry points and open ecosystem access
Search-enhanced answer engine and research assistant
An important entry point into open-source models and the open ecosystem