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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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Dev Platform
Agents
Voice
Video
Audio
Research
Coding
Chatbots
Image
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Google Veo
A
HeyGen
S
Leonardo.ai
A
Fireflies
A
TaglineGoogle's video model. Baked into Gemini + YouTube Shorts.AI avatar videos. Record once, speak any language.Gamer + creator image gen with model fine-tuning built in.Sales-focused meeting AI with CRM integration.
CategoryVideoVideoImageMeetings
PricingIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree + $24-$65/moFree + $12-$60/moFree + $10-$19/user/mo
Best forGemini Advanced users, YouTube Shorts creators.Course creators, multilingual marketers, anyone scaling video content.Indie game devs, illustrators, anyone training custom style models.Sales teams, customer success, anyone running many discovery calls.
Strengths
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Clone your face + voice in 2 minutes
  • Instant translation into 40+ languages with lip sync
  • Avatars look less uncanny than competitors
  • Train your own models on your style/character
  • Great for game art + concept art
  • Generous free tier
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
Weaknesses
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Pricey for serious volume
  • Long shots still feel off
  • Ethics — easy to misuse
  • General output behind Midjourney
  • Can be overwhelming
  • Bot-joins (intrusive)
  • Gets expensive at team scale
Kai's verdictA-tier if you already pay Gemini. B-tier standalone.S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code.A-tier for creators training custom looks. B-tier for general use.A-tier for sales teams. B-tier for solo users.
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