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
ChatGPT Operator B | Luma Dream Machine A | Cursor S | Reflect A | |
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| Tagline | OpenAI's browser agent. Clicks and types on websites for you. | Smooth, cinematic motion. Image-to-video specialist. | VS Code fork that made AI coding actually work. | AI-powered networked notes. Roam with a brain. |
| Category | Agents | Video | Coding | Productivity |
| Pricing | Included with ChatGPT Pro $200/mo | Free + $10-$500/mo | Free + $20/mo Pro + $40/mo Business | $10/mo |
| Best for | Power users willing to pay $200/mo for a browser bot. | Photographers animating stills, cinematic b-roll. | Developers. Non-developers who want to ship working code. | Knowledge workers + thinkers who want AI in their second brain. |
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| Kai's verdict | B-tier. Still early. Manus is more flexible for less money. | A-tier. Best for cinematic image-to-video. Pair with Runway for coverage. | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | A-tier. Niche but beloved. If you've outgrown Notion, try this. |
| Link | Open → | Open → | Open → | Open → |