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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
Google Veo
A
TaglineVS Code fork that made AI coding actually work.SEO-first AI writer. Optimized for ranking content.Google's video model. Baked into Gemini + YouTube Shorts.
Categorycodingmarketingvideo
PricingFree + $20/mo Pro + $40/mo BusinessFree + $15-$99/moIncluded with Gemini Advanced $20/mo + YouTube creator tools
Best forDevelopers. Non-developers who want to ship working code.Content marketers churning out SEO articles.Gemini Advanced users, YouTube Shorts creators.
Strengths
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • SEO built-in (Surfer integration)
  • Article generator for long-form
  • Chatsonic for research
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
Weaknesses
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Output quality behind Claude for polish
  • SEO automation can produce generic content
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
Kai's verdictS-tier for coding. If you write code of any kind, this pays back the $20 in a day.B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic.A-tier if you already pay Gemini. B-tier standalone.
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