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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Hex A | Perplexity S | Jasper B | Descript S | |
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| Tagline | Modern data notebook with Magic AI assistant. | AI search done right. Cited answers, not chat theater. | Marketing-first AI writing. Brand voice + campaign tools. | Edit video + podcasts by editing the transcript. |
| Category | Data | Research | Marketing | Video |
| Pricing | Free + $28+/user/mo | Free + $20/mo Pro | $49-$129/mo | Free + $16-$50/mo |
| Best for | Data teams at startups + enterprises. | Replacing Google for any question where you want a cited answer in seconds. | Marketing teams that need brand-consistent output at scale. | Podcasters, course creators, anyone editing talking-head content. |
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| Kai's verdict | A-tier for data teams. S-tier if you already live in SQL + Python. | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. | B-tier for individuals — Claude does this for less. A-tier for teams needing brand consistency. | S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing. |
| Link | Open → | Open → | Open → | Open → |