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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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Gemini
A
ChatGPT
S
TaglineGoogle's answer. Best integrated with Workspace + free for a lot.The default. Strongest ecosystem + best multimodal breadth.
Categorychatchat
PricingFree + $20/mo Advanced (bundled with 2TB Drive)Free + $20/mo Plus + $200/mo Pro
Best forAnyone already on Google, research tasks, summarizing long documents.General use, voice chat, image generation, first-time AI users.
Strengths
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
  • Great voice mode
  • Huge plugin/custom GPT ecosystem
  • Strong image generation (DALL-E built in)
  • Code Interpreter
Weaknesses
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
  • Reasoning quality varies by mode
  • Can be verbose
  • Confabulates on niche facts
Kai's verdictA-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.S-tier all-rounder. If you want one tool that does everything okay-to-great, this is it.
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