Compare AI tools

	Runway S	Perplexity S	GitHub Copilot B	Raycast AI S
Tagline	The pro's AI video tool. Gen-4 is the current bar.	AI search done right. Cited answers, not chat theater.	Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.	Mac launcher + AI. Command-bar genius.
Category	Video	Research	Coding	Productivity
Pricing	Free + $15-$95/mo	Free + $20/mo Pro	Free (limited) + $10/mo Pro + $19/mo Business	Free (app) + $10/mo AI
Best for	Marketing video, pitch decks, b-roll, creative shorts.	Replacing Google for any question where you want a cited answer in seconds.	Teams with GitHub already. Devs who don't want to change IDEs.	Power users on Mac who type a lot.
Strengths	Most mature video workflow Character consistency via Act-One Gen-4 quality is production-grade	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context	Great enterprise story Works in your existing IDE Chat + autocomplete	Invoke AI from anywhere on Mac with a hotkey Choose your model (Claude, GPT, etc.) AI Commands for repeatable workflows
Weaknesses	Expensive at scale Still needs post-editing	Not a general chatbot Answers can be shallow on complex topics	Less agentic than Cursor/Claude Code Model quality varies	Mac-only Monthly AI sub on top of free app
Kai's verdict	S-tier. Market leader with reason. Start here for serious video.	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.	B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.	S-tier if you're on Mac. The fastest way to get AI answers without context-switching.
Link	Open →	Open →	Open →	Open →