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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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Cursor
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OpenRouter
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HeyGen
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TaglineVS Code fork that made AI coding actually work.One API, every model. Pay-as-you-go, no subscriptions.AI avatar videos. Record once, speak any language.
Categorycodingdev platformvideo
PricingFree + $20/mo Pro + $40/mo BusinessPay per token — model-dependentFree + $24-$65/mo
Best forDevelopers. Non-developers who want to ship working code.Developers experimenting across models. Apps that want fallback logic.Course creators, multilingual marketers, anyone scaling video content.
Strengths
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Clone your face + voice in 2 minutes
  • Instant translation into 40+ languages with lip sync
  • Avatars look less uncanny than competitors
Weaknesses
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Slight markup over direct API
  • Some provider features not exposed
  • Pricey for serious volume
  • Long shots still feel off
  • Ethics — easy to misuse
Kai's verdictS-tier for coding. If you write code of any kind, this pays back the $20 in a day.S-tier for model-shopping. I use this for every prototype before committing.S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code.
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