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)
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GitHub Copilot B | Hugging Face S | Sora A | OpenRouter S | |
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| Tagline | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | The GitHub of AI. Models, datasets, spaces — all in one. | OpenAI's video model. Long clips, cinematic quality. | One API, every model. Pay-as-you-go, no subscriptions. |
| Category | coding | dev platform | video | dev platform |
| Pricing | Free (limited) + $10/mo Pro + $19/mo Business | Free + $9-$20/mo + enterprise | Included with ChatGPT Plus/Pro | Pay per token — model-dependent |
| Best for | Teams with GitHub already. Devs who don't want to change IDEs. | Any ML/AI developer. Hobbyists exploring open models. | ChatGPT subscribers experimenting with cinematic shots. | Developers experimenting across models. Apps that want fallback logic. |
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| Kai's verdict | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | S-tier infrastructure. The one platform every AI dev eventually uses. | A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros. | S-tier for model-shopping. I use this for every prototype before committing. |
| Link | Open → | Open → | Open → | Open → |