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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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Gemini
A
HeyGen
S
Google Veo
A
Hume AI
A
TaglineGoogle's answer. Best integrated with Workspace + free for a lot.AI avatar videos. Record once, speak any language.Google's video model. Baked into Gemini + YouTube Shorts.Voice AI that reads + expresses emotion.
CategoryChatbotsVideoVideoVoice
PricingFree + $20/mo Advanced (bundled with 2TB Drive)Free + $24-$65/moIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree tier + pay-as-you-go
Best forAnyone already on Google, research tasks, summarizing long documents.Course creators, multilingual marketers, anyone scaling video content.Gemini Advanced users, YouTube Shorts creators.Therapy apps, customer service, any voice agent where emotion matters.
Strengths
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
  • Clone your face + voice in 2 minutes
  • Instant translation into 40+ languages with lip sync
  • Avatars look less uncanny than competitors
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Detects + mirrors emotional tone
  • EVI (Empathic Voice Interface) feels different
  • Expressive voice output
Weaknesses
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
  • Pricey for serious volume
  • Long shots still feel off
  • Ethics — easy to misuse
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Niche use case
  • Pricing ramps fast
Kai's verdictA-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code.A-tier if you already pay Gemini. B-tier standalone.A-tier in its niche. The only one that actually gets emotion right.
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