The best-known general AI assistant
Learning
Explain topics, practice, learn languages
47 tools
Google general assistant and model brand
Strong CN model for writing and code, great value
Google source-grounded notebook AI
Translation with a strong quality reputation
Long context for papers and long documents
AI search with citations
Conversational data analysis
Run open models locally, simply
Alibaba audio/video transcription and notes
Classic English grammar and tone polish
ByteDance assistant—easy entry points
Strong long-form writing and coding
AI in scan, cloud drive, and search
Zhipu chat assistant, CN-reachable
Python/notebooks in the browser
Claude Projects for long document sets
Google Gemini mobile app
Data competitions and notebook community
Turn research into readable pages
Alibaba Cloud models with strong doc workflows
AI inside your knowledge base
Meeting transcription and summaries
Collaborative Jupyter + AI
Local model runner with a UI
Text-to-speech listening
AI extensions on a local knowledge base
AI-fast PPT drafts
TTS reading tool
AI for paper-driven research
Input-based language learning
Science answers backed by papers
Idea to running app in the browser
AI deck help on a template site
You.com research mode
Paper reading assist, explain passages
Outliner notes, local-first
Web reading translate / language learning lean
Chat with a PDF
Paper graphs to find related work
AI practice inside Duolingo
Open-model chat front door
Khan Academy AI tutor
English paraphrase and summarize helper
Baidu conversational AI with search roots
Tencent assistant, WeChat-adjacent
iFlytek chat and office-leaning AI
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