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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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OpenRouter
S
Groq
S
ChatGPT Operator
B
Hex
A
TaglineOne API, every model. Pay-as-you-go, no subscriptions.The fastest AI inference in the world. Crazy low latency.OpenAI's browser agent. Clicks and types on websites for you.Modern data notebook with Magic AI assistant.
CategoryDev PlatformDev PlatformAgentsData
PricingPay per token — model-dependentFree tier + pay-as-you-go APIIncluded with ChatGPT Pro $200/moFree + $28+/user/mo
Best forDevelopers experimenting across models. Apps that want fallback logic.Developers who need sub-100ms LLM responses.Power users willing to pay $200/mo for a browser bot.Data teams at startups + enterprises.
Strengths
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • SQL + Python + no-code in one notebook
  • Magic AI writes queries + viz for you
  • Team-grade collaboration
Weaknesses
  • Slight markup over direct API
  • Some provider features not exposed
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Overkill for casual users
  • Enterprise pricing
Kai's verdictS-tier for model-shopping. I use this for every prototype before committing.S-tier for speed. When latency is the product, start here.B-tier. Still early. Manus is more flexible for less money.A-tier for data teams. S-tier if you already live in SQL + Python.
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