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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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OpenAI Voice / Realtime
S
Google Veo
A
GitHub Copilot
B
Rows
A
TaglineChatGPT's voice + the Realtime API for developers.Google's video model. Baked into Gemini + YouTube Shorts.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Spreadsheets with AI + live integrations baked in.
Categoryvoicevideocodingdata
PricingVoice included with ChatGPT Plus; Realtime API by usageIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree (limited) + $10/mo Pro + $19/mo BusinessFree + $19-$89/user/mo
Best forVoice chat users, developers building voice agents on OpenAI.Gemini Advanced users, YouTube Shorts creators.Teams with GitHub already. Devs who don't want to change IDEs.Ops teams, marketers, anyone building dashboards from multiple sources.
Strengths
  • Advanced Voice Mode feels genuinely conversational
  • Realtime API enables true two-way voice apps
  • Built into ChatGPT
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
Weaknesses
  • Pricey for production apps
  • Less voice variety than ElevenLabs
  • Platform lock-in
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
Kai's verdictS-tier for conversation. A-tier for TTS. Complement to ElevenLabs, not replacement.A-tier if you already pay Gemini. B-tier standalone.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.
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