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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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DeepSeek
S
Rows
A
Suno
S
TaglineChinese open-weight powerhouse. Crazy cheap, genuinely smart.Spreadsheets with AI + live integrations baked in.Prompt to full song with vocals, instruments, the works.
CategoryChatbotsDataAudio
PricingFree web + ultra-cheap API (~$0.14/M input tokens)Free + $19-$89/user/moFree + $10/mo + $30/mo
Best forDevelopers + cost-conscious builders. Anyone fine with self-hosting.Ops teams, marketers, anyone building dashboards from multiple sources.Jingles, intros, demos, sketches, personal use.
Strengths
  • Open weights you can self-host
  • Strong reasoning + math
  • Near-free API pricing
  • DeepSeek-V3 / R1 are serious models
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Real songs with real lyrics
  • v4 is very good
  • Quick turnaround
Weaknesses
  • Data goes to servers in China — privacy concerns for business use
  • Chinese policy filters
  • English polish trails Western models
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Copyright gray zone
  • Audio quality behind studio
Kai's verdictS-tier for price/performance. A-tier for consumer use. If you build apps, this is the budget pick.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier in its category. The first AI music tool I'd actually listen to.
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