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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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OpenRouter
S
Luma Dream Machine
A
GitHub Copilot
B
TaglineOne API, every model. Pay-as-you-go, no subscriptions.Smooth, cinematic motion. Image-to-video specialist.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.
Categorydev platformvideocoding
PricingPay per token — model-dependentFree + $10-$500/moFree (limited) + $10/mo Pro + $19/mo Business
Best forDevelopers experimenting across models. Apps that want fallback logic.Photographers animating stills, cinematic b-roll.Teams with GitHub already. Devs who don't want to change IDEs.
Strengths
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Best image-to-video in the category
  • Great camera motion control
  • Ray 2 model produces striking shots
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
Weaknesses
  • Slight markup over direct API
  • Some provider features not exposed
  • Prompt fidelity below Runway
  • Queue times on free tier
  • Less agentic than Cursor/Claude Code
  • Model quality varies
Kai's verdictS-tier for model-shopping. I use this for every prototype before committing.A-tier. Best for cinematic image-to-video. Pair with Runway for coverage.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.
LinkOpen →Open →Open →