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.
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Claude Code S | Framer A | Skye A | NotebookLM S | |
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| Tagline | Anthropic's CLI agent. Opus-powered, operates on your repo directly. | Design + publish sites with AI assists built in. | An agentic iPhone home screen that replaces your static icon grid with AI widgets that proactively surface health, calendar, finance, and local context — without you having to open a single app. | Google's research notebook. Turns your docs into a podcast. |
| Category | Coding | Design | Agents | Research |
| Pricing | Part of Claude Pro/Max/Team plans | Free + $5-$30/mo | Waitlist / Beta (pricing not yet disclosed) | Free |
| Best for | Developers who want an agent, not autocomplete. Large refactors, tests, docs. | Designers shipping marketing sites without engineers. | iPhone power users who are frustrated that Siri is still reactive and want their home screen to actually anticipate their day. | Students, researchers, anyone with a stack of PDFs or a topic to learn. |
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| Kai's verdict | S-tier if you live in the terminal. Different shape than Cursor — complementary, not replacement. | A-tier for designer-led sites. S-tier if animations matter. | The concept is genuinely compelling — turning the home screen into a living AI layer is a smarter bet than yet another chat interface — but this is vaporware until it ships publicly and we see whether Apple's sandbox lets it breathe. (Verdict pending Phi's full review.) | S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs. |
| Link | Open → | Open → | Open → | Open → |