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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
Chatbots
Image
Video
Voice
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Stable Audio
A
Gemini
A
Rows
A
Flux (Black Forest Labs)
A
TaglineStability AI's open audio model. Loops + SFX + background.Google's answer. Best integrated with Workspace + free for a lot.Spreadsheets with AI + live integrations baked in.Open weights + strong photorealism. The open-source answer.
CategoryAudioChatbotsDataImage
PricingFree + $12/mo Pro + enterpriseFree + $20/mo Advanced (bundled with 2TB Drive)Free + $19-$89/user/moAPI + open weights (Schnell is Apache 2.0)
Best forGame developers, podcasters needing SFX, video creators needing background music.Anyone already on Google, research tasks, summarizing long documents.Ops teams, marketers, anyone building dashboards from multiple sources.Developers + power users who want control and privacy.
Strengths
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Runs locally on a beefy GPU
  • Very photoreal
  • Best open-weight model
Weaknesses
  • Not for full songs with vocals
  • Shorter generation limits
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Harder to use than hosted tools
  • Needs infra
Kai's verdictA-tier for its niche. Different use case than Suno — SFX and loops, not songs.A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier. S-tier if you self-host. The reason open-source image gen matters.
LinkOpen →Open →Open →Open →