Compare AI tools

	GitHub Copilot B	NotebookLM S	Replit Agent A	Luma Dream Machine A
Tagline	Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.	Google's research notebook. Turns your docs into a podcast.	Replit's AI that builds + deploys full apps on their platform.	Smooth, cinematic motion. Image-to-video specialist.
Category	coding	research	coding	video
Pricing	Free (limited) + $10/mo Pro + $19/mo Business	Free	$10-$25/mo Core/Teams	Free + $10-$500/mo
Best for	Teams with GitHub already. Devs who don't want to change IDEs.	Students, researchers, anyone with a stack of PDFs or a topic to learn.	Teachers, students, prototypers, hackathon builders.	Photographers animating stills, cinematic b-roll.
Strengths	Great enterprise story Works in your existing IDE Chat + autocomplete	Upload anything, ask questions, get cited answers Audio Overview turns docs into a 10-min podcast Great for studying	Full-stack + DB + auth + deploy in one environment Great for teaching/learning Runs everything in-browser	Best image-to-video in the category Great camera motion control Ray 2 model produces striking shots
Weaknesses	Less agentic than Cursor/Claude Code Model quality varies	Google-only Can be slow on large corpora	Locked into Replit hosting Less code quality than dedicated IDEs	Prompt fidelity below Runway Queue times on free tier
Kai's verdict	B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.	S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.	A-tier. Best for teaching a kid to code in 2026.	A-tier. Best for cinematic image-to-video. Pair with Runway for coverage.
Link	Open →	Open →	Open →	Open →