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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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chat
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image
video
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audio
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agents
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data
marketing
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Runway
S
ChatGPT
S
GitHub Copilot
B
TaglineThe pro's AI video tool. Gen-4 is the current bar.The default. Strongest ecosystem + best multimodal breadth.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.
Categoryvideochatcoding
PricingFree + $15-$95/moFree + $20/mo Plus + $200/mo ProFree (limited) + $10/mo Pro + $19/mo Business
Best forMarketing video, pitch decks, b-roll, creative shorts.General use, voice chat, image generation, first-time AI users.Teams with GitHub already. Devs who don't want to change IDEs.
Strengths
  • Most mature video workflow
  • Character consistency via Act-One
  • Gen-4 quality is production-grade
  • Great voice mode
  • Huge plugin/custom GPT ecosystem
  • Strong image generation (DALL-E built in)
  • Code Interpreter
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
Weaknesses
  • Expensive at scale
  • Still needs post-editing
  • Reasoning quality varies by mode
  • Can be verbose
  • Confabulates on niche facts
  • Less agentic than Cursor/Claude Code
  • Model quality varies
Kai's verdictS-tier. Market leader with reason. Start here for serious video.S-tier all-rounder. If you want one tool that does everything okay-to-great, this is it.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.
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