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 | Jasper B | Fathom S | Replicate S | |
|---|---|---|---|---|
| Tagline | VS Code fork that made AI coding actually work. | Marketing-first AI writing. Brand voice + campaign tools. | Meeting notes, free forever for individuals. | Run any open-source AI model with an API call. |
| Category | Coding | Marketing | Meetings | Dev Platform |
| Pricing | Free + $20/mo Pro + $40/mo Business | $49-$129/mo | Free for individuals + $15-$29/user/mo teams | Pay per second of compute |
| Best for | Developers. Non-developers who want to ship working code. | Marketing teams that need brand-consistent output at scale. | Solo operators, freelancers, small teams on a budget. | Developers using open-source models (Flux, SDXL, Whisper, etc). |
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| Kai's verdict | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | B-tier for individuals — Claude does this for less. A-tier for teams needing brand consistency. | S-tier for solo + free. The best free option, hands down. | S-tier for open-source model APIs. The default in this space. |
| Link | Open → | Open → | Open → | Open → |