📄 中文摘要
Braintrust被认为是2026年最佳的LLM监控工具，提供监控、评估和实验的全方位解决方案。Langfuse作为一个开源平台，支持自托管的LLM可观察性。Promptfoo是一个开源的红队和评估命令行工具，现已成为OpenAI的一部分，专注于安全性和测试。Datadog则提供统一的基础设施和LLM监控，适合日志记录。对于生产环境中的AI可观察性，Braintrust提供了内置评估、令牌使用监控和成本归属的完整解决方案，帮助团队在保持可靠性和高质量的同时，控制成本。
2026年最佳LLM监控工具
出处: Best LLM Monitoring Tools for 2026
发布: 2026年3月20日
📄 English Summary
Best LLM Monitoring Tools for 2026
Braintrust is recognized as the best LLM monitoring tool for 2026, offering a comprehensive solution for monitoring, evaluation, and experimentation. Langfuse serves as an open-source platform that supports self-hosted LLM observability. Promptfoo, an open-source red-teaming and evaluation CLI now part of OpenAI, focuses on security and testing. Datadog provides unified infrastructure and LLM monitoring suitable for logging. For AI observability in production environments, Braintrust delivers a complete solution with built-in evaluations, token usage monitoring, and cost attribution, assisting teams in maintaining reliability and high quality while managing costs.