Compare AI tools

	GitHub Copilot B	Pika A	Grok A	NotebookLM S
Tagline	Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.	The playful, accessible AI video tool.	xAI's chatbot. Real-time X/Twitter data + fewer refusals.	Google's research notebook. Turns your docs into a podcast.
Category	coding	video	chat	research
Pricing	Free (limited) + $10/mo Pro + $19/mo Business	Free + $8-$58/mo	Free + $30/mo SuperGrok + included with X Premium	Free
Best for	Teams with GitHub already. Devs who don't want to change IDEs.	Social media creators, beginners, anyone wanting quick fun clips.	Breaking news, live event tracking, users already on X.	Students, researchers, anyone with a stack of PDFs or a topic to learn.
Strengths	Great enterprise story Works in your existing IDE Chat + autocomplete	Ingredients feature — combine people, objects, scenes Lip sync + sound effects Fun, approachable UX	Live access to X posts for real-time events Less restrictive on edgy questions Fast inference on Grok-3 and up	Upload anything, ask questions, get cited answers Audio Overview turns docs into a 10-min podcast Great for studying
Weaknesses	Less agentic than Cursor/Claude Code Model quality varies	Lower fidelity than Runway/Kling Still rough on complex scenes	Writing quality trails Claude/ChatGPT Political bias debates Ecosystem is just X	Google-only Can be slow on large corpora
Kai's verdict	B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.	A-tier for social/casual. B-tier for serious work. Good entry point.	A-tier for real-time. B-tier for everything else. Worth checking when news breaks.	S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.
Link	Open →	Open →	Open →	Open →