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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
Sora
A
OpenAI Voice / Realtime
S
Replicate
S
TaglineAI project management with agents for each team.OpenAI's video model. Long clips, cinematic quality.ChatGPT's voice + the Realtime API for developers.Run any open-source AI model with an API call.
CategoryProductivityVideoVoiceDev Platform
PricingFree + $8-$20/user/moIncluded with ChatGPT Plus/ProVoice included with ChatGPT Plus; Realtime API by usagePay per second of compute
Best forSmall teams wanting AI baked into project management.ChatGPT subscribers experimenting with cinematic shots.Voice chat users, developers building voice agents on OpenAI.Developers using open-source models (Flux, SDXL, Whisper, etc).
Strengths
  • Custom AI agents per project
  • Doc + tasks + kanban in one
  • Affordable for teams
  • Up to 20-sec clips at 1080p
  • Strong physics + scene composition
  • Storyboard feature for longer narratives
  • Remix existing videos
  • Advanced Voice Mode feels genuinely conversational
  • Realtime API enables true two-way voice apps
  • Built into ChatGPT
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
Weaknesses
  • Feature sprawl
  • AI agents need tuning to be useful
  • Stricter content policy than competitors
  • Hit-or-miss on complex motion
  • Text-in-video still struggles
  • Pricey for production apps
  • Less voice variety than ElevenLabs
  • Platform lock-in
  • Cold starts on less-popular models
  • Pricing gets real at scale
Kai's verdictB-tier. Solid product but crowded market. Try it if Notion AI feels too generic.A-tier. Amazing when it works, frustrating when it doesn't. Runway still more reliable for pros.S-tier for conversation. A-tier for TTS. Complement to ElevenLabs, not replacement.S-tier for open-source model APIs. The default in this space.
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