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 | Devin A | GitHub Copilot B | Gamma A | |
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| Tagline | OpenAI's browser agent. Clicks and types on websites for you. | Cognition Labs' autonomous coding engineer. | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | AI slide decks that don't look AI-generated. |
| Category | agents | agents | coding | productivity |
| Pricing | Included with ChatGPT Pro $200/mo | $500/mo | Free (limited) + $10/mo Pro + $19/mo Business | Free + $10-$20/mo |
| Best for | Power users willing to pay $200/mo for a browser bot. | Engineering teams offloading tickets. Ops/platform work. | Teams with GitHub already. Devs who don't want to change IDEs. | Pitch decks, proposals, internal presentations — fast. |
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| Kai's verdict | B-tier. Still early. Manus is more flexible for less money. | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | A-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes. |
| Link | Open → | Open → | Open → | Open → |