Compare AI tools

	Stable Audio A	Lovable A	Perplexity S	Devin A
Tagline	Stability AI's open audio model. Loops + SFX + background.	Build a full app from a prompt. Stripe-ready.	AI search done right. Cited answers, not chat theater.	Cognition Labs' autonomous coding engineer.
Category	Audio	Design	Research	Agents
Pricing	Free + $12/mo Pro + enterprise	Free + $25-$100/mo	Free + $20/mo Pro	$500/mo
Best for	Game developers, podcasters needing SFX, video creators needing background music.	Non-devs + solopreneurs shipping MVPs.	Replacing Google for any question where you want a cited answer in seconds.	Engineering teams offloading tickets. Ops/platform work.
Strengths	Open-weight model available Great for loops + game audio + SFX Commercial-use clarity	Generates full apps + DB + auth Good for non-developers Ships faster than hand-coding	Sources every claim Fast, current answers Pro Search runs multi-step research Spaces for persistent context	Works like an engineer — takes Slack tasks, opens PRs Handles multi-hour engineering work Reports back with what it did
Weaknesses	Not for full songs with vocals Shorter generation limits	Complexity ceiling Can generate brittle code	Not a general chatbot Answers can be shallow on complex topics	Expensive Best for well-scoped tasks Not for solo hobbyists
Kai's verdict	A-tier for its niche. Different use case than Suno — SFX and loops, not songs.	A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.	S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.	A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.
Link	Open →	Open →	Open →	Open →