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
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productivity
writing
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Windsurf A | Claude Code S | Elicit S | Sudowrite S | |
|---|---|---|---|---|
| Tagline | Codeium's agentic IDE. Cascade agent + strong free tier. | Anthropic's CLI agent. Opus-powered, operates on your repo directly. | AI research assistant for academic literature. | AI writing tool built specifically for fiction writers. |
| Category | coding | coding | research | writing |
| Pricing | Free + $15/mo Pro | Part of Claude Pro/Max/Team plans | Free + $12-$42/mo | $19-$59/mo |
| Best for | Developers who want Cursor-like power for less money. | Developers who want an agent, not autocomplete. Large refactors, tests, docs. | Grad students, researchers, anyone doing literature reviews. | Novelists, screenwriters, fiction short-form writers. |
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| Kai's verdict | A-tier. Close second to Cursor. If $5/mo matters, start here. | S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement. | S-tier for academic research. Nothing else comes close for systematic reviews. | S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time. |
| Link | Open → | Open → | Open → | Open → |