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
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Replicate S | Claude Code S | Leonardo.ai A | Lovable A | |
|---|---|---|---|---|
| Tagline | Run any open-source AI model with an API call. | Anthropic's CLI agent. Opus-powered, operates on your repo directly. | Gamer + creator image gen with model fine-tuning built in. | Build a full app from a prompt. Stripe-ready. |
| Category | dev platform | coding | image | design |
| Pricing | Pay per second of compute | Part of Claude Pro/Max/Team plans | Free + $12-$60/mo | Free + $25-$100/mo |
| Best for | Developers using open-source models (Flux, SDXL, Whisper, etc). | Developers who want an agent, not autocomplete. Large refactors, tests, docs. | Indie game devs, illustrators, anyone training custom style models. | Non-devs + solopreneurs shipping MVPs. |
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| Kai's verdict | S-tier for open-source model APIs. The default in this space. | S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement. | A-tier for creators training custom looks. B-tier for general use. | A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs. |
| Link | Open → | Open → | Open → | Open → |