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)
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Claude Code S | Windsurf A | Sudowrite S | v0 S | |
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| Tagline | Anthropic's CLI agent. Opus-powered, operates on your repo directly. | Codeium's agentic IDE. Cascade agent + strong free tier. | AI writing tool built specifically for fiction writers. | Vercel's AI-powered UI generator. Prompt to shadcn component. |
| Category | coding | coding | writing | design |
| Pricing | Part of Claude Pro/Max/Team plans | Free + $15/mo Pro | $19-$59/mo | Free + $20/mo |
| Best for | Developers who want an agent, not autocomplete. Large refactors, tests, docs. | Developers who want Cursor-like power for less money. | Novelists, screenwriters, fiction short-form writers. | Frontend devs, PMs prototyping UIs, anyone on Next.js. |
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| Kai's verdict | S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement. | A-tier. Close second to Cursor. If $5/mo matters, start here. | S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time. | S-tier. If you're on Vercel/shadcn, this is cheating. |
| Link | Open → | Open → | Open → | Open → |