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
Perplexity S | Claude Code S | Replicate S | Leonardo.ai A | |
|---|---|---|---|---|
| Tagline | AI search done right. Cited answers, not chat theater. | Anthropic's CLI agent. Opus-powered, operates on your repo directly. | Run any open-source AI model with an API call. | Gamer + creator image gen with model fine-tuning built in. |
| Category | research | coding | dev platform | image |
| Pricing | Free + $20/mo Pro | Part of Claude Pro/Max/Team plans | Pay per second of compute | Free + $12-$60/mo |
| Best for | Replacing Google for any question where you want a cited answer in seconds. | Developers who want an agent, not autocomplete. Large refactors, tests, docs. | Developers using open-source models (Flux, SDXL, Whisper, etc). | Indie game devs, illustrators, anyone training custom style models. |
| Strengths |
|
|
|
|
| Weaknesses |
|
|
|
|
| Kai's verdict | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. | S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement. | S-tier for open-source model APIs. The default in this space. | A-tier for creators training custom looks. B-tier for general use. |
| Link | Open → | Open → | Open → | Open → |