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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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Hex
A
OpenRouter
S
Ollama
S
Bolt.new (StackBlitz)
A
TaglineModern data notebook with Magic AI assistant.One API, every model. Pay-as-you-go, no subscriptions.Run LLMs locally. One-line install, GUI optional.Prompt to deployed full-stack app in the browser.
CategoryDataDev PlatformDev PlatformCoding
PricingFree + $28+/user/moPay per token — model-dependentFree + open sourceFree + $20-$200/mo
Best forData teams at startups + enterprises.Developers experimenting across models. Apps that want fallback logic.Devs wanting offline/local LLMs for privacy or experimentation.PMs, founders, non-devs shipping MVPs.
Strengths
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Run Llama, Mistral, Qwen, etc. on your laptop
  • Simple CLI + API
  • Hardware-aware (picks the right quant)
  • Full-stack generation + live preview
  • Deploy to Netlify in one click
  • Works in-browser — no install
Weaknesses
  • Overkill for casual users
  • Enterprise pricing
  • Slight markup over direct API
  • Some provider features not exposed
  • Needs beefy laptop for larger models
  • Speed way behind cloud APIs
  • Quality ceiling for complex apps
  • Can get into loops for non-trivial bugs
Kai's verdictA-tier for data teams. S-tier if you already live in SQL + Python.S-tier for model-shopping. I use this for every prototype before committing.S-tier for local inference. If you care about privacy or want to tinker, install this today.A-tier. Best for fast prototypes. Competitive with Lovable — try both.
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