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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Chatbots
Research
Coding
Image
Video
Voice
Meetings
Design
Productivity
Audio
Writing
Agents
Dev Platform
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Gemini
A
Fireflies
A
OpenRouter
S
Replicate
S
TaglineGoogle's answer. Best integrated with Workspace + free for a lot.Sales-focused meeting AI with CRM integration.One API, every model. Pay-as-you-go, no subscriptions.Run any open-source AI model with an API call.
CategoryChatbotsMeetingsDev PlatformDev Platform
PricingFree + $20/mo Advanced (bundled with 2TB Drive)Free + $10-$19/user/moPay per token — model-dependentPay per second of compute
Best forAnyone already on Google, research tasks, summarizing long documents.Sales teams, customer success, anyone running many discovery calls.Developers experimenting across models. Apps that want fallback logic.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
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • 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
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • Slight markup over direct API
  • Some provider features not exposed
  • 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.A-tier for sales teams. B-tier for solo users.S-tier for model-shopping. I use this for every prototype before committing.S-tier for open-source model APIs. The default in this space.
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