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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Coding
Image
Productivity
Writing
Marketing
Kling A | Sora A | Lovable A | |
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| Tagline | Kuaishou's video model. The surprise standout. | OpenAI's video model. Long clips, cinematic quality. | Build a full app from a prompt. Stripe-ready. |
| Category | Video | Video | Design |
| Pricing | Credit-based, free trial | Included with ChatGPT Plus/Pro | Free + $25-$100/mo |
| Best for | Anyone who wants top-tier video quality for less. | ChatGPT subscribers experimenting with cinematic shots. | Non-devs + solopreneurs shipping MVPs. |
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| Kai's verdict | A-tier. Rising fast. If you can tolerate the UX, quality per dollar is best-in-class. | A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. | A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs. |
| Link | Open → | Open → | Open → |