ChatGPT
OpenAI
A general-purpose AI assistant for chat, analysis, writing, images and files.
View practical guideStart from what you need to do. Search or filter a curated set of mainstream tools, then open a practical detail page with official links, access notes and human checks.
This is an edited list of tools with official sources. Its order is an editorial choice, not a measured popularity ranking.
OpenAI
A general-purpose AI assistant for chat, analysis, writing, images and files.
View practical guideDeepSeek
A Chinese AI assistant known for reasoning and coding-oriented models.
View practical guideGoogle’s general AI assistant for everyday questions, files and connected Google workflows.
View practical guideAnthropic
An AI assistant commonly used for reasoning, careful writing, long documents and code.
View practical guideByteDance
A Chinese-language general assistant with a low setup barrier for users in mainland China.
View practical guideAlibaba
Alibaba’s AI assistant and model family for Chinese and multilingual tasks.
View practical guideMoonshot AI
A Chinese AI assistant focused on reading, search and long-document workflows.
View practical guideMicrosoft
Microsoft’s AI assistant across the web, Windows and Microsoft 365 experiences.
View practical guidexAI
A general AI assistant with close integration into X and access through its own apps.
View practical guideTencent
Tencent’s Chinese AI assistant for chat, search, documents and everyday creation.
View practical guideMeta
Meta’s general AI assistant available on the web and inside supported Meta products.
View practical guideYou.com
An AI search and productivity assistant with multiple modes for web-grounded work.
View practical guideTencent
A desktop assistant that can turn a scoped local notes file into a CSV. Practise on six fictional records and check every row before using the result.
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