📖 The AI Tool Bible

Braintrust vs Runway

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

 
Braintrust
Evaluation
Runway
Video
TaglineEval, monitor, and improve AI products end-to-end.Pro-grade AI video editor and Gen-4 generation.
CategoryEvaluationVideo
PricingFreemium· Free up to 1k events/day; team from $249/moPaid· $15/mo Standard; $35/mo Pro; $95/mo Unlimited
ModelPlatform (any LLM)Gen-4
Editorial score8.9 / 109.0 / 10
Use cases
evalsmonitoringprompt management
short filmVFXimage-to-video
Pros
  • Full eval + observability in one tool
  • Excellent UX
  • Strong dataset/experiment tracking
  • Closed loop dev → prod
  • Pro editing timeline
  • Best-in-class control (motion brush, etc.)
  • Used in real productions
  • Generation + editing in one tool
Cons
  • Team pricing is steep
  • Smaller than LangSmith ecosystem-wise
  • Expensive for hobby use
  • Render times can be long
Websitewww.braintrust.devrunwayml.com
Pick Braintrust if
  • ✅ Full eval + observability in one tool
  • ✅ Excellent UX
  • ✅ Strong dataset/experiment tracking
  • ✅ Closed loop dev → prod
Pick Runway if
  • ✅ Pro editing timeline
  • ✅ Best-in-class control (motion brush, etc.)
  • ✅ Used in real productions
  • ✅ Generation + editing in one tool
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