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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
Data
Marketing
Education
ChatGPT
S
ChatGPT Operator
B
Devin
A
Rows
A
TaglineThe default. Strongest ecosystem + best multimodal breadth.OpenAI's browser agent. Clicks and types on websites for you.Cognition Labs' autonomous coding engineer.Spreadsheets with AI + live integrations baked in.
CategoryChatbotsAgentsAgentsData
PricingFree + $20/mo Plus + $200/mo ProIncluded with ChatGPT Pro $200/mo$500/moFree + $19-$89/user/mo
Best forGeneral use, voice chat, image generation, first-time AI users.Power users willing to pay $200/mo for a browser bot.Engineering teams offloading tickets. Ops/platform work.Ops teams, marketers, anyone building dashboards from multiple sources.
Strengths
  • Great voice mode
  • Huge plugin/custom GPT ecosystem
  • Strong image generation (DALL-E built in)
  • Code Interpreter
  • Actually uses websites — fills forms, clicks, checks out
  • Built into ChatGPT
  • Good for repetitive web tasks
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
Weaknesses
  • Reasoning quality varies by mode
  • Can be verbose
  • Confabulates on niche facts
  • Slow vs doing it yourself
  • Breaks on complex auth flows
  • $200/mo gate
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
Kai's verdictS-tier all-rounder. If you want one tool that does everything okay-to-great, this is it.B-tier. Still early. Manus is more flexible for less money.A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.
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