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.Pick tools (4 selected)
coding
image
productivity
writing
marketing
Hex A | Perplexity S | Grok A | Cursor S | |
|---|---|---|---|---|
| Tagline | Modern data notebook with Magic AI assistant. | AI search done right. Cited answers, not chat theater. | xAI's chatbot. Real-time X/Twitter data + fewer refusals. | VS Code fork that made AI coding actually work. |
| Category | data | research | chat | coding |
| Pricing | Free + $28+/user/mo | Free + $20/mo Pro | Free + $30/mo SuperGrok + included with X Premium | Free + $20/mo Pro + $40/mo Business |
| Best for | Data teams at startups + enterprises. | Replacing Google for any question where you want a cited answer in seconds. | Breaking news, live event tracking, users already on X. | Developers. Non-developers who want to ship working code. |
| Strengths |
|
|
|
|
| Weaknesses |
|
|
|
|
| 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. | A-tier for real-time. B-tier for everything else. Worth checking when news breaks. | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. |
| Link | Open → | Open → | Open → | Open → |