Compare AI tools
Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via
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Groq S | Hex A | GitHub Copilot B | Perplexity S | |
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| Tagline | The fastest AI inference in the world. Crazy low latency. | Modern data notebook with Magic AI assistant. | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | AI search done right. Cited answers, not chat theater. |
| Category | dev platform | data | coding | research |
| Pricing | Free tier + pay-as-you-go API | Free + $28+/user/mo | Free (limited) + $10/mo Pro + $19/mo Business | Free + $20/mo Pro |
| Best for | Developers who need sub-100ms LLM responses. | Data teams at startups + enterprises. | Teams with GitHub already. Devs who don't want to change IDEs. | Replacing Google for any question where you want a cited answer in seconds. |
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| Kai's verdict | S-tier for speed. When latency is the product, start here. | A-tier for data teams. S-tier if you already live in SQL + Python. | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. |
| Link | Open → | Open → | Open → | Open → |