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 | Fathom S | Ollama S | Adobe Firefly A | |
|---|---|---|---|---|
| Tagline | AI search done right. Cited answers, not chat theater. | Meeting notes, free forever for individuals. | Run LLMs locally. One-line install, GUI optional. | Commercially safe image gen, deeply integrated with Photoshop. |
| Category | Research | Meetings | Dev Platform | Image |
| Pricing | Free + $20/mo Pro | Free for individuals + $15-$29/user/mo teams | Free + open source | Free + included with Creative Cloud |
| Best for | Replacing Google for any question where you want a cited answer in seconds. | Solo operators, freelancers, small teams on a budget. | Devs wanting offline/local LLMs for privacy or experimentation. | 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. | S-tier for solo + free. The best free option, hands down. | S-tier for local inference. If you care about privacy or want to tinker, install this today. | S-tier inside Photoshop (Generative Fill). B-tier standalone. |
| Link | Open → | Open → | Open → | Open → |