Compare AI tools

	Runway S	ChatGPT Operator B	Claude Code S	Elicit S
Tagline	The pro's AI video tool. Gen-4 is the current bar.	OpenAI's browser agent. Clicks and types on websites for you.	Anthropic's CLI agent. Opus-powered, operates on your repo directly.	AI research assistant for academic literature.
Category	video	agents	coding	research
Pricing	Free + $15-$95/mo	Included with ChatGPT Pro $200/mo	Part of Claude Pro/Max/Team plans	Free + $12-$42/mo
Best for	Marketing video, pitch decks, b-roll, creative shorts.	Power users willing to pay $200/mo for a browser bot.	Developers who want an agent, not autocomplete. Large refactors, tests, docs.	Grad students, researchers, anyone doing literature reviews.
Strengths	Most mature video workflow Character consistency via Act-One Gen-4 quality is production-grade	Actually uses websites — fills forms, clicks, checks out Built into ChatGPT Good for repetitive web tasks	Runs locally, edits your actual files Strong on large codebases with 1M context Great at multi-step tasks	Searches 125M+ papers Extracts + synthesizes findings across papers Systematic review workflow
Weaknesses	Expensive at scale Still needs post-editing	Slow vs doing it yourself Breaks on complex auth flows $200/mo gate	Terminal-based — learning curve Can't be used without Claude subscription	Academic-only Can hallucinate citations — verify everything
Kai's verdict	S-tier. Market leader with reason. Start here for serious video.	B-tier. Still early. Manus is more flexible for less money.	S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement.	S-tier for academic research. Nothing else comes close for systematic reviews.
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