Compare AI tools
Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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Perplexity S | Flux (Black Forest Labs) A | Lovable A | Adobe Firefly A | |
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| Tagline | AI search done right. Cited answers, not chat theater. | Open weights + strong photorealism. The open-source answer. | Build a full app from a prompt. Stripe-ready. | Commercially safe image gen, deeply integrated with Photoshop. |
| Category | Research | Image | Design | Image |
| Pricing | Free + $20/mo Pro | API + open weights (Schnell is Apache 2.0) | Free + $25-$100/mo | Free + included with Creative Cloud |
| Best for | Replacing Google for any question where you want a cited answer in seconds. | Developers + power users who want control and privacy. | Non-devs + solopreneurs shipping MVPs. | Anyone in Creative Cloud. Brands that need copyright clarity. |
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| Kai's verdict | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. | A-tier. S-tier if you self-host. The reason open-source image gen matters. | A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs. | S-tier inside Photoshop (Generative Fill). B-tier standalone. |
| Link | Open → | Open → | Open → | Open → |