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
Cursor S | Devin A | Gemini A | Hex A | |
|---|---|---|---|---|
| Tagline | VS Code fork that made AI coding actually work. | Cognition Labs' autonomous coding engineer. | Google's answer. Best integrated with Workspace + free for a lot. | Modern data notebook with Magic AI assistant. |
| Category | Coding | Agents | Chatbots | Data |
| Pricing | Free + $20/mo Pro + $40/mo Business | $500/mo | Free + $20/mo Advanced (bundled with 2TB Drive) | Free + $28+/user/mo |
| Best for | Developers. Non-developers who want to ship working code. | Engineering teams offloading tickets. Ops/platform work. | Anyone already on Google, research tasks, summarizing long documents. | Data teams at startups + enterprises. |
| Strengths |
|
|
|
|
| Weaknesses |
|
|
|
|
| Kai's verdict | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google. | A-tier for data teams. S-tier if you already live in SQL + Python. |
| Link | Open → | Open → | Open → | Open → |