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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
Google Veo
A
HeyGen
S
OpenAI Voice / Realtime
S
TaglineMicrosoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Google's video model. Baked into Gemini + YouTube Shorts.AI avatar videos. Record once, speak any language.ChatGPT's voice + the Realtime API for developers.
Categorycodingvideovideovoice
PricingFree (limited) + $10/mo Pro + $19/mo BusinessIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree + $24-$65/moVoice included with ChatGPT Plus; Realtime API by usage
Best forTeams with GitHub already. Devs who don't want to change IDEs.Gemini Advanced users, YouTube Shorts creators.Course creators, multilingual marketers, anyone scaling video content.Voice chat users, developers building voice agents on OpenAI.
Strengths
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Clone your face + voice in 2 minutes
  • Instant translation into 40+ languages with lip sync
  • Avatars look less uncanny than competitors
  • Advanced Voice Mode feels genuinely conversational
  • Realtime API enables true two-way voice apps
  • Built into ChatGPT
Weaknesses
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Pricey for serious volume
  • Long shots still feel off
  • Ethics — easy to misuse
  • Pricey for production apps
  • Less voice variety than ElevenLabs
  • Platform lock-in
Kai's verdictB-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.A-tier if you already pay Gemini. B-tier standalone.S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code.S-tier for conversation. A-tier for TTS. Complement to ElevenLabs, not replacement.
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