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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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GitHub Copilot
B
Qwen
A
Runway
S
TaglineMicrosoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Alibaba's open chat model. Multilingual + agentic.The pro's AI video tool. Gen-4 is the current bar.
Categorycodingchatvideo
PricingFree (limited) + $10/mo Pro + $19/mo BusinessFree web + APIFree + $15-$95/mo
Best forTeams with GitHub already. Devs who don't want to change IDEs.Vietnamese/Chinese content, SEA multilingual use, developers wanting open-weight tool-use.Marketing video, pitch decks, b-roll, creative shorts.
Strengths
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Excellent Chinese + Vietnamese + SEA languages
  • Strong at tool-use + agentic workflows
  • Open weights (Qwen2.5, Qwen3)
  • Most mature video workflow
  • Character consistency via Act-One
  • Gen-4 quality is production-grade
Weaknesses
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • English quality behind Claude/GPT
  • Less well-known outside Asia
  • Expensive at scale
  • Still needs post-editing
Kai's verdictB-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.A-tier. The best open model for Vietnamese + Chinese. Don't sleep on it if you work in SEA.S-tier. Market leader with reason. Start here for serious video.
LinkOpen →Open →Open →