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 (3 selected)
Coding
Image
Productivity
Writing
Marketing
Claude Agent SDK S | Claude Code S | Framer A | |
|---|---|---|---|
| Tagline | Anthropic's SDK for building your own agents on Claude. | Anthropic's CLI agent. Opus-powered, operates on your repo directly. | Design + publish sites with AI assists built in. |
| Category | Agents | Coding | Design |
| Pricing | API usage + SDK is free | Part of Claude Pro/Max/Team plans | Free + $5-$30/mo |
| Best for | Developers building custom agents for their own company/product. | Developers who want an agent, not autocomplete. Large refactors, tests, docs. | Designers shipping marketing sites without engineers. |
| Strengths |
|
|
|
| Weaknesses |
|
|
|
| Kai's verdict | S-tier for builders. The right primitives. What Kai is built on under the hood. | 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. |
| Link | Open → | Open → | Open → |