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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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Gemini
A
Le Chat (Mistral)
B
Replicate
S
TaglineGoogle's answer. Best integrated with Workspace + free for a lot.French alternative. Fast, European, privacy-focused.Run any open-source AI model with an API call.
CategoryChatbotsChatbotsDev Platform
PricingFree + $20/mo Advanced (bundled with 2TB Drive)Free + $15/mo ProPay per second of compute
Best forAnyone already on Google, research tasks, summarizing long documents.European users with data residency needs. Fans of open-weight models.Developers using open-source models (Flux, SDXL, Whisper, etc).
Strengths
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
  • European data residency
  • Very fast responses
  • Open-weight Mistral models available
  • Good French/European languages
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
Weaknesses
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
  • Smaller capability gap vs frontier models
  • Less polished UX
  • Cold starts on less-popular models
  • Pricing gets real at scale
Kai's verdictA-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.B-tier overall, A-tier if GDPR/data residency matters. Solid backup option.S-tier for open-source model APIs. The default in this space.
LinkOpen →Open →Open →