Braintrust — Evaluate and Improve AI Performance

Braintrust is an evaluation and observability platform for teams building production-grade AI software

Braintrust is an enterprise-grade development platform designed to evaluate, log, and improve AI software performance. This tool is built specifically for product teams and engineers who need to move AI applications from prototype to production without sacrificing accuracy or quality. By providing a structured environment for testing, Braintrust helps businesses identify where their large language models are succeeding or failing in real-time. The platform centralizes the entire lifecycle of an AI project, offering integrated workflows for dataset management and automated evaluations. Business owners can use Braintrust to run regression tests against new model versions to ensure that accuracy remains high before deploying updates to customers. The interface allows team members to visualize model outputs side-by-side, making it easier to select the best performing prompts or LLM providers for specific business tasks. Utilizing Braintrust through surfai.app ensures your team maintains high standards for reliability while scaling AI operations in 2026. The platform includes sophisticated logging capabilities that track every interaction, allowing for rapid debugging and continuous improvement based on actual user data. You can also create custom scorers to measure the specific metrics that matter most to your company, such as tone of voice, factual correctness, or response latency. Braintrust offers a freemium model that includes a generous free tier for developers and small teams starting their AI journey. Scaling to enterprise needs involves usage-based pricing designed for high-volume production environments.

• Pricing: freemium

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