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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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S
Writesonic
B
Ideogram
S
Google Veo
A
TaglineRun any open-source AI model with an API call.SEO-first AI writer. Optimized for ranking content.The one that actually gets text in images right.Google's video model. Baked into Gemini + YouTube Shorts.
CategoryDev PlatformMarketingImageVideo
PricingPay per second of computeFree + $15-$99/moFree + $8/mo + $20/mo + $60/moIncluded with Gemini Advanced $20/mo + YouTube creator tools
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Content marketers churning out SEO articles.Anything with text — posters, ads, album covers, slide decks.Gemini Advanced users, YouTube Shorts creators.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • SEO built-in (Surfer integration)
  • Article generator for long-form
  • Chatsonic for research
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Output quality behind Claude for polish
  • SEO automation can produce generic content
  • Aesthetic ceiling below Midjourney
  • Less style variety
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
Kai's verdictS-tier for open-source model APIs. The default in this space.B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic.S-tier for text-in-image. Use this for posters, Midjourney for art.A-tier if you already pay Gemini. B-tier standalone.
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