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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
Google Veo
A
Le Chat (Mistral)
B
Lovable
A
TaglineChinese open-weight powerhouse. Crazy cheap, genuinely smart.Google's video model. Baked into Gemini + YouTube Shorts.French alternative. Fast, European, privacy-focused.Build a full app from a prompt. Stripe-ready.
CategoryChatbotsVideoChatbotsDesign
PricingFree web + ultra-cheap API (~$0.14/M input tokens)Included with Gemini Advanced $20/mo + YouTube creator toolsFree + $15/mo ProFree + $25-$100/mo
Best forDevelopers + cost-conscious builders. Anyone fine with self-hosting.Gemini Advanced users, YouTube Shorts creators.European users with data residency needs. Fans of open-weight models.Non-devs + solopreneurs shipping MVPs.
Strengths
  • Open weights you can self-host
  • Strong reasoning + math
  • Near-free API pricing
  • DeepSeek-V3 / R1 are serious models
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • European data residency
  • Very fast responses
  • Open-weight Mistral models available
  • Good French/European languages
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
Weaknesses
  • Data goes to servers in China — privacy concerns for business use
  • Chinese policy filters
  • English polish trails Western models
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Smaller capability gap vs frontier models
  • Less polished UX
  • Complexity ceiling
  • Can generate brittle code
Kai's verdictS-tier for price/performance. A-tier for consumer use. If you build apps, this is the budget pick.A-tier if you already pay Gemini. B-tier standalone.B-tier overall, A-tier if GDPR/data residency matters. Solid backup option.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.
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