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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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Rows
A
Groq
S
Sudowrite
S
ChatGPT Operator
B
TaglineSpreadsheets with AI + live integrations baked in.The fastest AI inference in the world. Crazy low latency.AI writing tool built specifically for fiction writers.OpenAI's browser agent. Clicks and types on websites for you.
CategoryDataDev PlatformWritingAgents
PricingFree + $19-$89/user/moFree tier + pay-as-you-go API$19-$59/moIncluded with ChatGPT Pro $200/mo
Best forOps teams, marketers, anyone building dashboards from multiple sources.Developers who need sub-100ms LLM responses.Novelists, screenwriters, fiction short-form writers.Power users willing to pay $200/mo for a browser bot.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
  • Brainstorm, expand, rewrite modes designed for fiction
  • Story Bible for character + plot tracking
  • Understands voice + tone better than generic chatbots
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
  • Pricey for casual use
  • Fiction-only focus — not for business writing
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for speed. When latency is the product, start here.S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.B-tier. Still early. Manus is more flexible for less money.
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