Compare AI tools

	Runway S	Hume AI A	Claude Code S	Cursor S
Tagline	The pro's AI video tool. Gen-4 is the current bar.	Voice AI that reads + expresses emotion.	Anthropic's CLI agent. Opus-powered, operates on your repo directly.	VS Code fork that made AI coding actually work.
Category	Video	Voice	Coding	Coding
Pricing	Free + $15-$95/mo	Free tier + pay-as-you-go	Part of Claude Pro/Max/Team plans	Free + $20/mo Pro + $40/mo Business
Best for	Marketing video, pitch decks, b-roll, creative shorts.	Therapy apps, customer service, any voice agent where emotion matters.	Developers who want an agent, not autocomplete. Large refactors, tests, docs.	Developers. Non-developers who want to ship working code.
Strengths	Most mature video workflow Character consistency via Act-One Gen-4 quality is production-grade	Detects + mirrors emotional tone EVI (Empathic Voice Interface) feels different Expressive voice output	Runs locally, edits your actual files Strong on large codebases with 1M context Great at multi-step tasks	Tab completion feels like mind-reading Composer for multi-file edits Runs Claude, GPT, Gemini — you pick
Weaknesses	Expensive at scale Still needs post-editing	Niche use case Pricing ramps fast	Terminal-based — learning curve Can't be used without Claude subscription	Can feel overwhelming for non-coders Expensive at scale
Kai's verdict	S-tier. Market leader with reason. Start here for serious video.	A-tier in its niche. The only one that actually gets emotion right.	S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.	S-tier for coding. If you write code of any kind, this pays back the $20 in a day.
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