Compare AI tools

	Devin A	Suno S	Perplexity S	Khanmigo S
Tagline	Cognition Labs' autonomous coding engineer.	Prompt to full song with vocals, instruments, the works.	AI search done right. Cited answers, not chat theater.	Khan Academy's AI tutor. Socratic method, built for learning.
Category	Agents	Audio	Research	Education
Pricing	$500/mo	Free + $10/mo + $30/mo	Free + $20/mo Pro	$4/mo (free for teachers)
Best for	Engineering teams offloading tickets. Ops/platform work.	Jingles, intros, demos, sketches, personal use.	Replacing Google for any question where you want a cited answer in seconds.	Students K-12. Parents helping with homework. Teachers prepping lessons.
Strengths	Works like an engineer — takes Slack tasks, opens PRs Handles multi-hour engineering work Reports back with what it did	Real songs with real lyrics v4 is very good Quick turnaround	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context	Socratic — doesn't give answers, asks questions Trusted by schools + parents Integrated with Khan Academy curriculum
Weaknesses	Expensive Best for well-scoped tasks Not for solo hobbyists	Copyright gray zone Audio quality behind studio	Not a general chatbot Answers can be shallow on complex topics	K-12 focus (not deep for adults) Slower than general chatbots
Kai's verdict	A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.	S-tier in its category. The first AI music tool I'd actually listen to.	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.	S-tier for kids learning. The tutoring UX is legit — not a generic chatbot dressed up.
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