Braintrust vs Chroma

Choose Braintrust if…

Best for teams shipping LLM applications who need systematic proof that a prompt or model change actually improved quality, and its edge is integrates evaluation directly into CI/CD so evals run automatically on every change, not as a manual afterthought. Best-in-class for rigorous LLM evaluation workflows, real overkill for a simple single-prompt application. Lean toward Chroma instead if a minimal API, create a collection, add documents, that gets a project running without operational complexity matters more for your use case.

Choose Chroma if…

Best for developers adding semantic search or RAG to an app who want the simplest possible vector database to start with, and its edge is a minimal API, create a collection, add documents, that gets a project running without operational complexity. The easiest on-ramp to vector search, expect to outgrow it once you need serious scale or ops tooling. Lean toward Braintrust instead if integrates evaluation directly into CI/CD so evals run automatically on every change, not as a manual afterthought matters more for your use case.