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
Replit Agent A | Cursor S | Sora A | Fireflies A | |
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| Tagline | Replit's AI that builds + deploys full apps on their platform. | VS Code fork that made AI coding actually work. | OpenAI's video model. Long clips, cinematic quality. | Sales-focused meeting AI with CRM integration. |
| Category | Coding | Coding | Video | Meetings |
| Pricing | $10-$25/mo Core/Teams | Free + $20/mo Pro + $40/mo Business | Included with ChatGPT Plus/Pro | Free + $10-$19/user/mo |
| Best for | Teachers, students, prototypers, hackathon builders. | Developers. Non-developers who want to ship working code. | ChatGPT subscribers experimenting with cinematic shots. | Sales teams, customer success, anyone running many discovery calls. |
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| Kai's verdict | A-tier. Best for teaching a kid to code in 2026. | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. | A-tier for sales teams. B-tier for solo users. |
| Link | Open → | Open → | Open → | Open → |