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 (2 selected)
coding
image
productivity
writing
marketing
Writesonic B | Sora A | |
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| Tagline | SEO-first AI writer. Optimized for ranking content. | OpenAI's video model. Long clips, cinematic quality. |
| Category | marketing | video |
| Pricing | Free + $15-$99/mo | Included with ChatGPT Plus/Pro |
| Best for | Content marketers churning out SEO articles. | ChatGPT subscribers experimenting with cinematic shots. |
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| Kai's verdict | B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic. | A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. |
| Link | Open → | Open → |