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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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Leonardo.ai
A
Grok
A
Writesonic
B
Perplexity
S
TaglineGamer + creator image gen with model fine-tuning built in.xAI's chatbot. Real-time X/Twitter data + fewer refusals.SEO-first AI writer. Optimized for ranking content.AI search done right. Cited answers, not chat theater.
CategoryImageChatbotsMarketingResearch
PricingFree + $12-$60/moFree + $30/mo SuperGrok + included with X PremiumFree + $15-$99/moFree + $20/mo Pro
Best forIndie game devs, illustrators, anyone training custom style models.Breaking news, live event tracking, users already on X.Content marketers churning out SEO articles.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
  • Live access to X posts for real-time events
  • Less restrictive on edgy questions
  • Fast inference on Grok-3 and up
  • SEO built-in (Surfer integration)
  • Article generator for long-form
  • Chatsonic for research
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • General output behind Midjourney
  • Can be overwhelming
  • Writing quality trails Claude/ChatGPT
  • Political bias debates
  • Ecosystem is just X
  • Output quality behind Claude for polish
  • SEO automation can produce generic content
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictA-tier for creators training custom looks. B-tier for general use.A-tier for real-time. B-tier for everything else. Worth checking when news breaks.B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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