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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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Writesonic
B
Leonardo.ai
A
Rows
A
DALL-E 3
B
TaglineSEO-first AI writer. Optimized for ranking content.Gamer + creator image gen with model fine-tuning built in.Spreadsheets with AI + live integrations baked in.OpenAI's image model. Built into ChatGPT Plus.
CategoryMarketingImageDataImage
PricingFree + $15-$99/moFree + $12-$60/moFree + $19-$89/user/moIncluded with ChatGPT Plus $20/mo
Best forContent marketers churning out SEO articles.Indie game devs, illustrators, anyone training custom style models.Ops teams, marketers, anyone building dashboards from multiple sources.ChatGPT Plus users who want images without paying extra.
Strengths
  • SEO built-in (Surfer integration)
  • Article generator for long-form
  • Chatsonic for research
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Excellent prompt understanding
  • Built into ChatGPT — no extra subscription
  • Good at composition + concepts
Weaknesses
  • Output quality behind Claude for polish
  • SEO automation can produce generic content
  • General output behind Midjourney
  • Can be overwhelming
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Aesthetic ceiling below Midjourney + Ideogram
  • Text rendering worse than Ideogram
  • No fine control
Kai's verdictB-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic.A-tier for creators training custom looks. B-tier for general use.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.B-tier standalone, A-tier value if you already pay ChatGPT. Don't pay for it separately.
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