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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
Suno
S
Play.ht
A
Descript
S
TaglineRun any open-source AI model with an API call.Prompt to full song with vocals, instruments, the works.Enterprise-grade TTS with voice cloning.Edit video + podcasts by editing the transcript.
CategoryDev PlatformAudioVoiceVideo
PricingPay per second of computeFree + $10/mo + $30/moFree + $39-$99/moFree + $16-$50/mo
Best forDevelopers using open-source models (Flux, SDXL, Whisper, etc).Jingles, intros, demos, sketches, personal use.Podcasters + enterprises where cost matters.Podcasters, course creators, anyone editing talking-head content.
Strengths
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Real songs with real lyrics
  • v4 is very good
  • Quick turnaround
  • Strong API + enterprise features
  • Good voice variety
  • Lower cost than ElevenLabs at scale
  • Edit audio/video by deleting text
  • Overdub (voice clone) for fixes
  • Strong collaboration + remote recording
Weaknesses
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Copyright gray zone
  • Audio quality behind studio
  • Voice realism slightly behind ElevenLabs
  • UX less polished
  • Not a traditional NLE — some workflows awkward
  • Overdub ethics require care
Kai's verdictS-tier for open-source model APIs. The default in this space.S-tier in its category. The first AI music tool I'd actually listen to.A-tier. Great price/performance. Go here if ElevenLabs is too expensive.S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing.
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