Compare AI tools

	Claude Code S	Perplexity S	Cursor S	Kling A
Tagline	Anthropic's CLI agent. Opus-powered, operates on your repo directly.	AI search done right. Cited answers, not chat theater.	VS Code fork that made AI coding actually work.	Kuaishou's video model. The surprise standout.
Category	coding	research	coding	video
Pricing	Part of Claude Pro/Max/Team plans	Free + $20/mo Pro	Free + $20/mo Pro + $40/mo Business	Credit-based, free trial
Best for	Developers who want an agent, not autocomplete. Large refactors, tests, docs.	Replacing Google for any question where you want a cited answer in seconds.	Developers. Non-developers who want to ship working code.	Anyone who wants top-tier video quality for less.
Strengths	Runs locally, edits your actual files Strong on large codebases with 1M context Great at multi-step tasks	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context	Tab completion feels like mind-reading Composer for multi-file edits Runs Claude, GPT, Gemini — you pick	Very strong motion + physics Often beats Runway on realism Great price
Weaknesses	Terminal-based — learning curve Can't be used without Claude subscription	Not a general chatbot Answers can be shallow on complex topics	Can feel overwhelming for non-coders Expensive at scale	UX is rough for English speakers Queue times
Kai's verdict	S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.	S-tier for coding. If you write code of any kind, this pays back the $20 in a day.	A-tier. Rising fast. If you can tolerate the UX, quality per dollar is best-in-class.
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