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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
Audio
Research
Agents
Coding
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Image
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Voice
Meetings
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Data
Marketing
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OpenRouter
S
Fireflies
A
Rows
A
Udio
A
TaglineOne API, every model. Pay-as-you-go, no subscriptions.Sales-focused meeting AI with CRM integration.Spreadsheets with AI + live integrations baked in.Suno's main rival. Often better on instrumental nuance.
CategoryDev PlatformMeetingsDataAudio
PricingPay per token — model-dependentFree + $10-$19/user/moFree + $19-$89/user/moFree + $10-$30/mo
Best forDevelopers experimenting across models. Apps that want fallback logic.Sales teams, customer success, anyone running many discovery calls.Ops teams, marketers, anyone building dashboards from multiple sources.Musicians comparing AI outputs. Anyone who didn't click with Suno.
Strengths
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Strong instrumentals + genre fidelity
  • Extend/remix features
  • Good lyric understanding
Weaknesses
  • Slight markup over direct API
  • Some provider features not exposed
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Same copyright gray zone as Suno
  • Ecosystem smaller
Kai's verdictS-tier for model-shopping. I use this for every prototype before committing.A-tier for sales teams. B-tier for solo users.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier. Genuinely different vibe from Suno — worth trying both for a month.
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