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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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Dev Platform
Audio
Research
Agents
Coding
Chatbots
Image
Video
Voice
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Lex
A
Grok
A
Recraft
S
Replicate
S
TaglineGoogle Docs with an AI collaborator baked in.xAI's chatbot. Real-time X/Twitter data + fewer refusals.Vector + raster AI for designers. Actually controls the output.Run any open-source AI model with an API call.
CategoryWritingChatbotsImageDev Platform
PricingFree + $12/moFree + $30/mo SuperGrok + included with X PremiumFree + $12-$48/moPay per second of compute
Best forEssays, long-form drafts, thinking on the page.Breaking news, live event tracking, users already on X.Designers, brand teams, anyone needing vector output or tight style control.Developers using open-source models (Flux, SDXL, Whisper, etc).
Strengths
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Live access to X posts for real-time events
  • Less restrictive on edgy questions
  • Fast inference on Grok-3 and up
  • Exports SVG vectors — rare in AI image gen
  • Strong style control + consistency
  • Brand kit for consistent outputs
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
Weaknesses
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Writing quality trails Claude/ChatGPT
  • Political bias debates
  • Ecosystem is just X
  • Less hyped than Midjourney
  • Learning curve for non-designers
  • Cold starts on less-popular models
  • Pricing gets real at scale
Kai's verdictA-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.A-tier for real-time. B-tier for everything else. Worth checking when news breaks.S-tier for designers. The only one that takes vectors seriously.S-tier for open-source model APIs. The default in this space.
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