Compare AI tools

	GitHub Copilot B	Grok A	Runway S	Gemini A
Tagline	Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.	xAI's chatbot. Real-time X/Twitter data + fewer refusals.	The pro's AI video tool. Gen-4 is the current bar.	Google's answer. Best integrated with Workspace + free for a lot.
Category	coding	chat	video	chat
Pricing	Free (limited) + $10/mo Pro + $19/mo Business	Free + $30/mo SuperGrok + included with X Premium	Free + $15-$95/mo	Free + $20/mo Advanced (bundled with 2TB Drive)
Best for	Teams with GitHub already. Devs who don't want to change IDEs.	Breaking news, live event tracking, users already on X.	Marketing video, pitch decks, b-roll, creative shorts.	Anyone already on Google, research tasks, summarizing long documents.
Strengths	Great enterprise story Works in your existing IDE Chat + autocomplete	Live access to X posts for real-time events Less restrictive on edgy questions Fast inference on Grok-3 and up	Most mature video workflow Character consistency via Act-One Gen-4 quality is production-grade	Native Google Workspace integration Very long context (1M+) Deep Research feature Free tier is generous
Weaknesses	Less agentic than Cursor/Claude Code Model quality varies	Writing quality trails Claude/ChatGPT Political bias debates Ecosystem is just X	Expensive at scale Still needs post-editing	Writing quality trails Claude Over-refusals on edge content UI is cluttered
Kai's verdict	B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.	A-tier for real-time. B-tier for everything else. Worth checking when news breaks.	S-tier. Market leader with reason. Start here for serious video.	A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.
Link	Open →	Open →	Open →	Open →