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 (3 selected)
Coding
Image
Productivity
Writing
Marketing
Devin A | Descript S | Grok A | |
|---|---|---|---|
| Tagline | Cognition Labs' autonomous coding engineer. | Edit video + podcasts by editing the transcript. | xAI's chatbot. Real-time X/Twitter data + fewer refusals. |
| Category | Agents | Video | Chatbots |
| Pricing | $500/mo | Free + $16-$50/mo | Free + $30/mo SuperGrok + included with X Premium |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Podcasters, course creators, anyone editing talking-head content. | Breaking news, live event tracking, users already on X. |
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| Kai's verdict | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing. | A-tier for real-time. B-tier for everything else. Worth checking when news breaks. |
| Link | Open → | Open → | Open → |