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
Devin A | GitHub Copilot B | Sora A | Leonardo.ai A | |
|---|---|---|---|---|
| Tagline | Cognition Labs' autonomous coding engineer. | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | OpenAI's video model. Long clips, cinematic quality. | Gamer + creator image gen with model fine-tuning built in. |
| Category | agents | coding | video | image |
| Pricing | $500/mo | Free (limited) + $10/mo Pro + $19/mo Business | Included with ChatGPT Plus/Pro | Free + $12-$60/mo |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Teams with GitHub already. Devs who don't want to change IDEs. | ChatGPT subscribers experimenting with cinematic shots. | Indie game devs, illustrators, anyone training custom style models. |
| Strengths |
|
|
|
|
| Weaknesses |
|
|
|
|
| Kai's verdict | 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. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. | A-tier for creators training custom looks. B-tier for general use. |
| Link | Open → | Open → | Open → | Open → |