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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
Udio
A
Suno
S
TaglineGoogle's answer. Best integrated with Workspace + free for a lot.AI avatar videos. Record once, speak any language.Suno's main rival. Often better on instrumental nuance.Prompt to full song with vocals, instruments, the works.
CategoryChatbotsVideoAudioAudio
PricingFree + $20/mo Advanced (bundled with 2TB Drive)Free + $24-$65/moFree + $10-$30/moFree + $10/mo + $30/mo
Best forAnyone already on Google, research tasks, summarizing long documents.Course creators, multilingual marketers, anyone scaling video content.Musicians comparing AI outputs. Anyone who didn't click with Suno.Jingles, intros, demos, sketches, personal use.
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
  • Strong instrumentals + genre fidelity
  • Extend/remix features
  • Good lyric understanding
  • Real songs with real lyrics
  • v4 is very good
  • Quick turnaround
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
  • Same copyright gray zone as Suno
  • Ecosystem smaller
  • Copyright gray zone
  • Audio quality behind studio
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. Genuinely different vibe from Suno — worth trying both for a month.S-tier in its category. The first AI music tool I'd actually listen to.
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