Which AI should I actually use?
Start from what you want done. Don't sign up for everything — master one first.
Everyday chat
🥇ChatGPTMost well-rounded, biggest ecosystem
🥈豆包Easiest start in China, great voice
🥉GeminiFeels built-in for Google users
Total beginner: just pick ChatGPT or Doubao.
Writing & long documents
🥇ClaudeBest reputation for long writing and reading
🥈ChatGPTVersatile styles
🥉KimiVery long Chinese documents
If you write proposals and contracts all day, try Claude first.
Research & live info
🥇ChatGPTMost mature deep-research mode
🥈GrokFastest on breaking topics
🥉KimiStrong Chinese search
Breaking news: Grok. Systematic research: ChatGPT.
Images
🥇ChatGPTEdit photos and posters by just asking
🥈GeminiSolid generation and editing
🥉豆包Great with Chinese prompts
Start by editing real photos in ChatGPT — more useful than generating from scratch.
Coding
🥇Claude CodeSteadiest on real projects and long tasks
🥈CodexOpenAI ecosystem, quick start
🥉CursorIf you dislike terminals
Never coded? Cursor's interface is friendliest.
AI operating your computer
🥇Claude CodeFiles, installs, environment fixes
🥈CodexSame class, OpenAI flavor
🥉OpenClaw 小龙虾The open-source personal-assistant path
Finish Learn levels 1-4 first.
Trade & business
🥇ChatGPTBest all-rounder for emails, quotes, clients
🥈ClaudeStrong on contracts and multi-file work
🥉GeminiConvenient with Gmail/Sheets
Run one real client email through ChatGPT — instant payoff.
Spreadsheets & PDFs
🥇ChatGPTUpload and ask; makes charts too
🥈ClaudeFine-grained on long PDFs
🥉KimiSwallows hundreds of Chinese pages
Just drag the file into the chat — no conversion needed.
Local models & open source
🥇Qwen 通义Top-tier open models, 27B runs locally
🥈DeepSeekOpen weights + cheap API
🥉Hermes AgentFlagship open agent
This is the technical path — most people don't need it.