TruLens for LLMs

TruLens for LLMs evaluates and traces AI agents.

AI Evaluation Quality Assurance Traceability

Pricing: freemium — Free plan available, paid for advanced features · Visit website

Faster eval and analysis with TruLens 2.8! TruLens: Evals and Tracing for Agents. Evaluate critical components of your app's execution flow—retrieved context, tool calls, plans, and more—to expedite experiment evaluation at scale. Trusted by leading developers to objectively measure the quality and effectiveness of their AI agents.

Pros

Objective metrics
Extensible library of built-in metrics
Iterative improvement

Cons

Complex setup required
Cost for advanced features

FAQ

Can TruLens be used with any LLM?

Yes, it supports various LLMs including RAG and summarization.

How does TruLens help in iteration?

By evaluating performance across multiple metrics to inform prompt and hyperparameter adjustments.

Is TruLens open source?

No, it is a paid service with freemium options.

Last updated: 2026-06-21