LLM Gateway & Routing · Vendor file
Braintrust Gateway
braintrust.devLLM gateway with multi-provider routing, caching, cost tracking, and integrated evaluation
Active · verified June 2026
Categories Braintrust Gateway serves
The B4 Index places Braintrust Gateway in one category. Each category page lays out the build-versus-buy considerations for that decision.
LLM Gateway & Routing Pay-as-you-go; free tier available
The B4 Index scores every software category on two axes, strategic differentiation and AI feasibility, to
classify it Build, Buy, Bridge, or Beware. Vendor facts here are independent of that call. See the full
methodology.