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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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Video
Audio
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Image
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Data
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DALL-E 3
B
Writesonic
B
Hume AI
A
Sora
A
TaglineOpenAI's image model. Built into ChatGPT Plus.SEO-first AI writer. Optimized for ranking content.Voice AI that reads + expresses emotion.OpenAI's video model. Long clips, cinematic quality.
CategoryImageMarketingVoiceVideo
PricingIncluded with ChatGPT Plus $20/moFree + $15-$99/moFree tier + pay-as-you-goIncluded with ChatGPT Plus/Pro
Best forChatGPT Plus users who want images without paying extra.Content marketers churning out SEO articles.Therapy apps, customer service, any voice agent where emotion matters.ChatGPT subscribers experimenting with cinematic shots.
Strengths
  • Excellent prompt understanding
  • Built into ChatGPT — no extra subscription
  • Good at composition + concepts
  • SEO built-in (Surfer integration)
  • Article generator for long-form
  • Chatsonic for research
  • Detects + mirrors emotional tone
  • EVI (Empathic Voice Interface) feels different
  • Expressive voice output
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
Weaknesses
  • Aesthetic ceiling below Midjourney + Ideogram
  • Text rendering worse than Ideogram
  • No fine control
  • Output quality behind Claude for polish
  • SEO automation can produce generic content
  • Niche use case
  • Pricing ramps fast
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
Kai's verdictB-tier standalone, A-tier value if you already pay ChatGPT. Don't pay for it separately.B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic.A-tier in its niche. The only one that actually gets emotion right.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.
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