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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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Lex
A
DALL-E 3
B
Ideogram
S
Groq
S
TaglineGoogle Docs with an AI collaborator baked in.OpenAI's image model. Built into ChatGPT Plus.The one that actually gets text in images right.The fastest AI inference in the world. Crazy low latency.
CategoryWritingImageImageDev Platform
PricingFree + $12/moIncluded with ChatGPT Plus $20/moFree + $8/mo + $20/mo + $60/moFree tier + pay-as-you-go API
Best forEssays, long-form drafts, thinking on the page.ChatGPT Plus users who want images without paying extra.Anything with text — posters, ads, album covers, slide decks.Developers who need sub-100ms LLM responses.
Strengths
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Excellent prompt understanding
  • Built into ChatGPT — no extra subscription
  • Good at composition + concepts
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • 500+ tokens/sec on Llama/Mixtral — feels instant
  • Custom LPU hardware
  • Great free tier
Weaknesses
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Aesthetic ceiling below Midjourney + Ideogram
  • Text rendering worse than Ideogram
  • No fine control
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Open-weight models only (no Claude/GPT)
  • Less flexibility on custom configs
Kai's verdictA-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.B-tier standalone, A-tier value if you already pay ChatGPT. Don't pay for it separately.S-tier for text-in-image. Use this for posters, Midjourney for art.S-tier for speed. When latency is the product, start here.
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