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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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Taskade
B
Runway
S
OpenAI Voice / Realtime
S
TaglineAI project management with agents for each team.The pro's AI video tool. Gen-4 is the current bar.ChatGPT's voice + the Realtime API for developers.
CategoryProductivityVideoVoice
PricingFree + $8-$20/user/moFree + $15-$95/moVoice included with ChatGPT Plus; Realtime API by usage
Best forSmall teams wanting AI baked into project management.Marketing video, pitch decks, b-roll, creative shorts.Voice chat users, developers building voice agents on OpenAI.
Strengths
  • Custom AI agents per project
  • Doc + tasks + kanban in one
  • Affordable for teams
  • Most mature video workflow
  • Character consistency via Act-One
  • Gen-4 quality is production-grade
  • Advanced Voice Mode feels genuinely conversational
  • Realtime API enables true two-way voice apps
  • Built into ChatGPT
Weaknesses
  • Feature sprawl
  • AI agents need tuning to be useful
  • Expensive at scale
  • Still needs post-editing
  • Pricey for production apps
  • Less voice variety than ElevenLabs
  • Platform lock-in
Kai's verdictB-tier. Solid product but crowded market. Try it if Notion AI feels too generic.S-tier. Market leader with reason. Start here for serious video.S-tier for conversation. A-tier for TTS. Complement to ElevenLabs, not replacement.
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