KaiAI tutor for anyone

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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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DeepSeek
S
Cursor
S
Figma AI
A
Hugging Face
S
TaglineChinese open-weight powerhouse. Crazy cheap, genuinely smart.VS Code fork that made AI coding actually work.AI features baked into the design tool you already use.The GitHub of AI. Models, datasets, spaces — all in one.
CategoryChatbotsCodingDesignDev Platform
PricingFree web + ultra-cheap API (~$0.14/M input tokens)Free + $20/mo Pro + $40/mo BusinessIncluded with Figma plansFree + $9-$20/mo + enterprise
Best forDevelopers + cost-conscious builders. Anyone fine with self-hosting.Developers. Non-developers who want to ship working code.Designers already on Figma.Any ML/AI developer. Hobbyists exploring open models.
Strengths
  • Open weights you can self-host
  • Strong reasoning + math
  • Near-free API pricing
  • DeepSeek-V3 / R1 are serious models
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • First drafts with Make Designs
  • Rename/rearrange layers automatically
  • Natural language asset search
  • Largest open-source AI model hub
  • Hosted inference via Spaces + Inference Endpoints
  • Great community
Weaknesses
  • Data goes to servers in China — privacy concerns for business use
  • Chinese policy filters
  • English polish trails Western models
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Features vary by plan + region
  • Still rolling out
  • Overwhelming for beginners
  • Hosted inference pricing varies
Kai's verdictS-tier for price/performance. A-tier for consumer use. If you build apps, this is the budget pick.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.A-tier. No reason not to use it if you're on Figma. Not worth switching for.S-tier infrastructure. The one platform every AI dev eventually uses.
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