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
marketing
ChatGPT Operator B | Cursor S | Runway S | Ollama S | |
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| Tagline | OpenAI's browser agent. Clicks and types on websites for you. | VS Code fork that made AI coding actually work. | The pro's AI video tool. Gen-4 is the current bar. | Run LLMs locally. One-line install, GUI optional. |
| Category | agents | coding | video | dev platform |
| Pricing | Included with ChatGPT Pro $200/mo | Free + $20/mo Pro + $40/mo Business | Free + $15-$95/mo | Free + open source |
| Best for | Power users willing to pay $200/mo for a browser bot. | Developers. Non-developers who want to ship working code. | Marketing video, pitch decks, b-roll, creative shorts. | Devs wanting offline/local LLMs for privacy or experimentation. |
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| Kai's verdict | B-tier. Still early. Manus is more flexible for less money. | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | S-tier. Market leader with reason. Start here for serious video. | S-tier for local inference. If you care about privacy or want to tinker, install this today. |
| Link | Open → | Open → | Open → | Open → |